20211594076

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{3517}}^1\times {\mathrm{9151}}^1$

素因数の和:12829

約数の個数: 24

約数和(自身を含む): 35609590016

約数和(自身を除く): 15397995940

約数列:

[1, 2, 4, 157, 314, 628, 3517, 7034, 9151, 14068, 18302, 36604, 552169, 1104338, 1436707, 2208676, 2873414, 5746828, 32184067, 64368134, 128736268, 5052898519, 10105797038, 20211594076]

約数ペア:

[(1, 20211594076), (2, 10105797038), (4, 5052898519), (157, 128736268), (314, 64368134), (628, 32184067), (3517, 5746828), (7034, 2873414), (9151, 2208676), (14068, 1436707), (18302, 1104338), (36604, 552169)]