20199763116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{546353}}^1$

素因数の和:546455

約数の個数: 72

約数和(自身を含む): 55684399680

約数和(自身を除く): 35484636564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 6162, 9243, 12324, 18486, 36972, 546353, 1092706, 1639059, 2185412, 3278118, 4917177, 6556236, 7102589, 9834354, 14205178, 19668708, 21307767, 28410356, 42615534, 43161887, 63923301, 85231068, 86323774, 127846602, 129485661, 172647548, 255693204, 258971322, 388456983, 517942644, 561104531, 776913966, 1122209062, 1553827932, 1683313593, 2244418124, 3366627186, 5049940779, 6733254372, 10099881558, 20199763116]

約数ペア:

[(1, 20199763116), (2, 10099881558), (3, 6733254372), (4, 5049940779), (6, 3366627186), (9, 2244418124), (12, 1683313593), (13, 1553827932), (18, 1122209062), (26, 776913966), (36, 561104531), (39, 517942644), (52, 388456983), (78, 258971322), (79, 255693204), (117, 172647548), (156, 129485661), (158, 127846602), (234, 86323774), (237, 85231068), (316, 63923301), (468, 43161887), (474, 42615534), (711, 28410356), (948, 21307767), (1027, 19668708), (1422, 14205178), (2054, 9834354), (2844, 7102589), (3081, 6556236), (4108, 4917177), (6162, 3278118), (9243, 2185412), (12324, 1639059), (18486, 1092706), (36972, 546353)]