20583668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 23615116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 521, 581, 1042, 1162, 1411, 2084, 2324, 2822, 3647, 5644, 7294, 8857, 9877, 14588, 17714, 19754, 35428, 39508, 43243, 61999, 86486, 123998, 172972, 247996, 302701, 605402, 735131, 1210804, 1470262, 2940524, 5145917, 10291834, 20583668]

約数ペア:

[(1, 20583668), (2, 10291834), (4, 5145917), (7, 2940524), (14, 1470262), (17, 1210804), (28, 735131), (34, 605402), (68, 302701), (83, 247996), (119, 172972), (166, 123998), (238, 86486), (332, 61999), (476, 43243), (521, 39508), (581, 35428), (1042, 19754), (1162, 17714), (1411, 14588), (2084, 9877), (2324, 8857), (2822, 7294), (3647, 5644)]