20341280964

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{879661}}^1$

素因数の和:879756

約数の個数: 48

約数和(自身を含む): 49655160576

約数和(自身を除く): 29313879612

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 1927, 3854, 5781, 7708, 11562, 23124, 879661, 1759322, 2638983, 3518644, 5277966, 10555932, 36066101, 41344067, 72132202, 82688134, 108198303, 124032201, 144264404, 165376268, 216396606, 248064402, 432793212, 496128804, 1695106747, 3390213494, 5085320241, 6780426988, 10170640482, 20341280964]

約数ペア:

[(1, 20341280964), (2, 10170640482), (3, 6780426988), (4, 5085320241), (6, 3390213494), (12, 1695106747), (41, 496128804), (47, 432793212), (82, 248064402), (94, 216396606), (123, 165376268), (141, 144264404), (164, 124032201), (188, 108198303), (246, 82688134), (282, 72132202), (492, 41344067), (564, 36066101), (1927, 10555932), (3854, 5277966), (5781, 3518644), (7708, 2638983), (11562, 1759322), (23124, 879661)]