20836695580

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1010509}}^1$

素因数の和:1011549

約数の個数: 24

約数和(自身を含む): 43799545440

約数和(自身を除く): 22962849860

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 1010509, 2021018, 4042036, 5052545, 10105090, 20210180, 1041834779, 2083669558, 4167339116, 5209173895, 10418347790, 20836695580]

約数ペア:

[(1, 20836695580), (2, 10418347790), (4, 5209173895), (5, 4167339116), (10, 2083669558), (20, 1041834779), (1031, 20210180), (2062, 10105090), (4124, 5052545), (5155, 4042036), (10310, 2021018), (20620, 1010509)]