20187324892

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1064957}}^1$

素因数の和:1065645

約数の個数: 24

約数和(自身を含む): 40434325344

約数和(自身を除く): 20247000452

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478, 18956, 1064957, 2129914, 4259828, 7454699, 14909398, 29818796, 720975889, 1441951778, 2883903556, 5046831223, 10093662446, 20187324892]

約数ペア:

[(1, 20187324892), (2, 10093662446), (4, 5046831223), (7, 2883903556), (14, 1441951778), (28, 720975889), (677, 29818796), (1354, 14909398), (2708, 7454699), (4739, 4259828), (9478, 2129914), (18956, 1064957)]