20147100043

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{2503}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 24294809600

約数和(自身を除く): 4147709557

約数列:

[1, 7, 31, 49, 217, 343, 757, 1519, 2503, 5299, 10633, 17521, 23467, 37093, 77593, 122647, 164269, 259651, 543151, 858529, 1149883, 1894771, 3802057, 8049181, 13263397, 26614399, 58737901, 92843779, 411165307, 649906453, 2878157149, 20147100043]

約数ペア:

[(1, 20147100043), (7, 2878157149), (31, 649906453), (49, 411165307), (217, 92843779), (343, 58737901), (757, 26614399), (1519, 13263397), (2503, 8049181), (5299, 3802057), (10633, 1894771), (17521, 1149883), (23467, 858529), (37093, 543151), (77593, 259651), (122647, 164269)]