20180994564

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{7970377}}^1$

素因数の和:7970595

約数の個数: 24

約数和(自身を含む): 47312163808

約数和(自身を除く): 27131169244

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 7970377, 15940754, 23911131, 31881508, 47822262, 95644524, 1681749547, 3363499094, 5045248641, 6726998188, 10090497282, 20180994564]

約数ペア:

[(1, 20180994564), (2, 10090497282), (3, 6726998188), (4, 5045248641), (6, 3363499094), (12, 1681749547), (211, 95644524), (422, 47822262), (633, 31881508), (844, 23911131), (1266, 15940754), (2532, 7970377)]