20012304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 60

約数和(自身を含む): 56003856

約数和(自身を除く): 35991552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2467, 2704, 4056, 4934, 7401, 8112, 9868, 14802, 19736, 29604, 32071, 39472, 59208, 64142, 96213, 118416, 128284, 192426, 256568, 384852, 416923, 513136, 769704, 833846, 1250769, 1539408, 1667692, 2501538, 3335384, 5003076, 6670768, 10006152, 20012304]

約数ペア:

[(1, 20012304), (2, 10006152), (3, 6670768), (4, 5003076), (6, 3335384), (8, 2501538), (12, 1667692), (13, 1539408), (16, 1250769), (24, 833846), (26, 769704), (39, 513136), (48, 416923), (52, 384852), (78, 256568), (104, 192426), (156, 128284), (169, 118416), (208, 96213), (312, 64142), (338, 59208), (507, 39472), (624, 32071), (676, 29604), (1014, 19736), (1352, 14802), (2028, 9868), (2467, 8112), (2704, 7401), (4056, 4934)]