20107384916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1\times {\mathrm{2179}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 37686096000

約数和(自身を除く): 17578711084

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1399, 1649, 2179, 2798, 3298, 4358, 5596, 6596, 8716, 23783, 37043, 47566, 74086, 95132, 135703, 148172, 211363, 271406, 422726, 542812, 845452, 2306951, 3048421, 3593171, 4613902, 6096842, 7186342, 9227804, 12193684, 14372684, 51823157, 103646314, 207292628, 295696837, 591393674, 1182787348, 5026846229, 10053692458, 20107384916]

約数ペア:

[(1, 20107384916), (2, 10053692458), (4, 5026846229), (17, 1182787348), (34, 591393674), (68, 295696837), (97, 207292628), (194, 103646314), (388, 51823157), (1399, 14372684), (1649, 12193684), (2179, 9227804), (2798, 7186342), (3298, 6096842), (4358, 4613902), (5596, 3593171), (6596, 3048421), (8716, 2306951), (23783, 845452), (37043, 542812), (47566, 422726), (74086, 271406), (95132, 211363), (135703, 148172)]