20876638524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248531411}}^1$

素因数の和:248531425

約数の個数: 24

約数和(自身を含む): 55671036288

約数和(自身を除く): 34794397764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248531411, 497062822, 745594233, 994125644, 1491188466, 1739719877, 2982376932, 3479439754, 5219159631, 6958879508, 10438319262, 20876638524]

約数ペア:

[(1, 20876638524), (2, 10438319262), (3, 6958879508), (4, 5219159631), (6, 3479439754), (7, 2982376932), (12, 1739719877), (14, 1491188466), (21, 994125644), (28, 745594233), (42, 497062822), (84, 248531411)]