The factors of the number 20,462,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 743, 765, 810, 918, 1020, 1377, 1486, 1530, 1620, 1836, 2229, 2295, 2754, 2972, 3060, 3715, 4458, 4590, 5508, 6687, 6885, 7430, 8916, 9180, 11145, 12631, 13374, 13770, 14860, 20061, 22290, 25262, 26748, 27540, 33435, 37893, 40122, 44580, 50524, 60183, 63155, 66870, 75786, 80244, 100305, 113679, 120366, 126310, 133740, 151572, 189465, 200610, 227358, 240732, 252620, 300915, 341037, 378930, 401220, 454716, 568395, 601830, 682074, 757860, 1023111, 1136790, 1203660, 1364148, 1705185, 2046222, 2273580, 3410370, 4092444, 5115555, 6820740, 10231110, 20462220.
If you add them up, you will get the total of 68,058,144.