20565558794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9255427}}^1$

素因数の和:9255541

約数の個数: 16

約数和(自身を含む): 33985931616

約数和(自身を除く): 13420372822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9255427, 18510854, 101809697, 203619394, 934798127, 1869596254, 10282779397, 20565558794]

約数ペア:

[(1, 20565558794), (2, 10282779397), (11, 1869596254), (22, 934798127), (101, 203619394), (202, 101809697), (1111, 18510854), (2222, 9255427)]