20577067690

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2335649}}^1$

素因数の和:2336537

約数の個数: 16

約数和(自身を含む): 37080779400

約数和(自身を除く): 16503711710

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 2335649, 4671298, 11678245, 23356490, 2057706769, 4115413538, 10288533845, 20577067690]

約数ペア:

[(1, 20577067690), (2, 10288533845), (5, 4115413538), (10, 2057706769), (881, 23356490), (1762, 11678245), (4405, 4671298), (8810, 2335649)]