20165397708

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{46639}}^1$

素因数の和:47046

約数の個数: 48

約数和(自身を含む): 47577277440

約数和(自身を除く): 27411879732

約数列:

[1, 2, 3, 4, 6, 12, 137, 263, 274, 411, 526, 548, 789, 822, 1052, 1578, 1644, 3156, 36031, 46639, 72062, 93278, 108093, 139917, 144124, 186556, 216186, 279834, 432372, 559668, 6389543, 12266057, 12779086, 19168629, 24532114, 25558172, 36798171, 38337258, 49064228, 73596342, 76674516, 147192684, 1680449809, 3360899618, 5041349427, 6721799236, 10082698854, 20165397708]

約数ペア:

[(1, 20165397708), (2, 10082698854), (3, 6721799236), (4, 5041349427), (6, 3360899618), (12, 1680449809), (137, 147192684), (263, 76674516), (274, 73596342), (411, 49064228), (526, 38337258), (548, 36798171), (789, 25558172), (822, 24532114), (1052, 19168629), (1578, 12779086), (1644, 12266057), (3156, 6389543), (36031, 559668), (46639, 432372), (72062, 279834), (93278, 216186), (108093, 186556), (139917, 144124)]