20178441324

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{46589}}^1$

素因数の和:46879

約数の個数: 72

約数和(自身を含む): 52199063280

約数和(自身を除く): 32020621956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 227, 318, 454, 477, 636, 681, 908, 954, 1362, 1908, 2043, 2724, 4086, 8172, 12031, 24062, 36093, 46589, 48124, 72186, 93178, 108279, 139767, 144372, 186356, 216558, 279534, 419301, 433116, 559068, 838602, 1677204, 2469217, 4938434, 7407651, 9876868, 10575703, 14815302, 21151406, 22222953, 29630604, 31727109, 42302812, 44445906, 63454218, 88891812, 95181327, 126908436, 190362654, 380725308, 560512259, 1121024518, 1681536777, 2242049036, 3363073554, 5044610331, 6726147108, 10089220662, 20178441324]

約数ペア:

[(1, 20178441324), (2, 10089220662), (3, 6726147108), (4, 5044610331), (6, 3363073554), (9, 2242049036), (12, 1681536777), (18, 1121024518), (36, 560512259), (53, 380725308), (106, 190362654), (159, 126908436), (212, 95181327), (227, 88891812), (318, 63454218), (454, 44445906), (477, 42302812), (636, 31727109), (681, 29630604), (908, 22222953), (954, 21151406), (1362, 14815302), (1908, 10575703), (2043, 9876868), (2724, 7407651), (4086, 4938434), (8172, 2469217), (12031, 1677204), (24062, 838602), (36093, 559068), (46589, 433116), (48124, 419301), (72186, 279534), (93178, 216558), (108279, 186356), (139767, 144372)]