20125215026

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{57251}}^1$

素因数の和:57495

約数の個数: 48

約数和(自身を含む): 37358991072

約数和(自身を除く): 17233776046

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 211, 238, 422, 833, 1477, 1666, 2954, 3587, 7174, 10339, 20678, 25109, 50218, 57251, 114502, 175763, 351526, 400757, 801514, 973267, 1946534, 2805299, 5610598, 6812869, 12079961, 13625738, 24159922, 47690083, 84559727, 95380166, 169119454, 205359337, 410718674, 591918089, 1183836178, 1437515359, 2875030718, 10062607513, 20125215026]

約数ペア:

[(1, 20125215026), (2, 10062607513), (7, 2875030718), (14, 1437515359), (17, 1183836178), (34, 591918089), (49, 410718674), (98, 205359337), (119, 169119454), (211, 95380166), (238, 84559727), (422, 47690083), (833, 24159922), (1477, 13625738), (1666, 12079961), (2954, 6812869), (3587, 5610598), (7174, 2805299), (10339, 1946534), (20678, 973267), (25109, 801514), (50218, 400757), (57251, 351526), (114502, 175763)]