20147687024

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{179813}}^1$

素因数の和:180017

約数の個数: 40

約数和(自身を含む): 40134484800

約数和(自身を除く): 19986797776

約数列:

[1, 2, 4, 8, 16, 47, 94, 149, 188, 298, 376, 596, 752, 1192, 2384, 7003, 14006, 28012, 56024, 112048, 179813, 359626, 719252, 1438504, 2877008, 8451211, 16902422, 26792137, 33804844, 53584274, 67609688, 107168548, 135219376, 214337096, 428674192, 1259230439, 2518460878, 5036921756, 10073843512, 20147687024]

約数ペア:

[(1, 20147687024), (2, 10073843512), (4, 5036921756), (8, 2518460878), (16, 1259230439), (47, 428674192), (94, 214337096), (149, 135219376), (188, 107168548), (298, 67609688), (376, 53584274), (596, 33804844), (752, 26792137), (1192, 16902422), (2384, 8451211), (7003, 2877008), (14006, 1438504), (28012, 719252), (56024, 359626), (112048, 179813)]