20925472068

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{47711}}^1$

素因数の和:47886

約数の個数: 96

約数和(自身を含む): 56429936640

約数和(自身を除く): 35504464572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 837, 1116, 1179, 1572, 1674, 2358, 3348, 3537, 4061, 4716, 7074, 8122, 12183, 14148, 16244, 24366, 36549, 47711, 48732, 73098, 95422, 109647, 143133, 146196, 190844, 219294, 286266, 429399, 438588, 572532, 858798, 1288197, 1479041, 1717596, 2576394, 2958082, 4437123, 5152788, 5916164, 6250141, 8874246, 12500282, 13311369, 17748492, 18750423, 25000564, 26622738, 37500846, 39934107, 53245476, 56251269, 75001692, 79868214, 112502538, 159736428, 168753807, 193754371, 225005076, 337507614, 387508742, 581263113, 675015228, 775017484, 1162526226, 1743789339, 2325052452, 3487578678, 5231368017, 6975157356, 10462736034, 20925472068]

約数ペア:

[(1, 20925472068), (2, 10462736034), (3, 6975157356), (4, 5231368017), (6, 3487578678), (9, 2325052452), (12, 1743789339), (18, 1162526226), (27, 775017484), (31, 675015228), (36, 581263113), (54, 387508742), (62, 337507614), (93, 225005076), (108, 193754371), (124, 168753807), (131, 159736428), (186, 112502538), (262, 79868214), (279, 75001692), (372, 56251269), (393, 53245476), (524, 39934107), (558, 37500846), (786, 26622738), (837, 25000564), (1116, 18750423), (1179, 17748492), (1572, 13311369), (1674, 12500282), (2358, 8874246), (3348, 6250141), (3537, 5916164), (4061, 5152788), (4716, 4437123), (7074, 2958082), (8122, 2576394), (12183, 1717596), (14148, 1479041), (16244, 1288197), (24366, 858798), (36549, 572532), (47711, 438588), (48732, 429399), (73098, 286266), (95422, 219294), (109647, 190844), (143133, 146196)]