20118414652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1\times {\mathrm{11621}}^1$

素因数の和:15286

約数の個数: 48

約数和(自身を含む): 42619082688

約数和(自身を除く): 22500668036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3637, 7274, 11621, 14548, 23242, 25459, 46484, 50918, 61829, 81347, 101836, 123658, 162694, 197557, 247316, 325388, 395114, 432803, 790228, 865606, 1382899, 1731212, 2765798, 5531596, 42265577, 84531154, 169062308, 295859039, 591718078, 718514809, 1183436156, 1437029618, 2874059236, 5029603663, 10059207326, 20118414652]

約数ペア:

[(1, 20118414652), (2, 10059207326), (4, 5029603663), (7, 2874059236), (14, 1437029618), (17, 1183436156), (28, 718514809), (34, 591718078), (68, 295859039), (119, 169062308), (238, 84531154), (476, 42265577), (3637, 5531596), (7274, 2765798), (11621, 1731212), (14548, 1382899), (23242, 865606), (25459, 790228), (46484, 432803), (50918, 395114), (61829, 325388), (81347, 247316), (101836, 197557), (123658, 162694)]