20838696

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 55303680

約数和(自身を除く): 34464984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 757, 888, 1147, 1514, 2271, 2294, 3028, 3441, 4542, 4588, 6056, 6882, 9084, 9176, 13764, 18168, 23467, 27528, 28009, 46934, 56018, 70401, 84027, 93868, 112036, 140802, 168054, 187736, 224072, 281604, 336108, 563208, 672216, 868279, 1736558, 2604837, 3473116, 5209674, 6946232, 10419348, 20838696]

約数ペア:

[(1, 20838696), (2, 10419348), (3, 6946232), (4, 5209674), (6, 3473116), (8, 2604837), (12, 1736558), (24, 868279), (31, 672216), (37, 563208), (62, 336108), (74, 281604), (93, 224072), (111, 187736), (124, 168054), (148, 140802), (186, 112036), (222, 93868), (248, 84027), (296, 70401), (372, 56018), (444, 46934), (744, 28009), (757, 27528), (888, 23467), (1147, 18168), (1514, 13764), (2271, 9176), (2294, 9084), (3028, 6882), (3441, 6056), (4542, 4588)]