20139033416

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{11930707}}^1$

素因数の和:11930924

約数の個数: 16

約数和(自身を含む): 37939651440

約数和(自身を除く): 17800618024

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 11930707, 23861414, 47722828, 95445656, 2517379177, 5034758354, 10069516708, 20139033416]

約数ペア:

[(1, 20139033416), (2, 10069516708), (4, 5034758354), (8, 2517379177), (211, 95445656), (422, 47722828), (844, 23861414), (1688, 11930707)]