20007363747

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22156549}}^1$

素因数の和:22156602

約数の個数: 16

約数和(自身を含む): 31196422400

約数和(自身を除く): 11189058653

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22156549, 66469647, 155095843, 465287529, 952731607, 2858194821, 6669121249, 20007363747]

約数ペア:

[(1, 20007363747), (3, 6669121249), (7, 2858194821), (21, 952731607), (43, 465287529), (129, 155095843), (301, 66469647), (903, 22156549)]