20266911

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11093}}^1$

素因数の和:11135

約数の個数: 24

約数和(自身を含む): 34613280

約数和(自身を除く): 14346369

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11093, 33279, 77651, 99837, 232953, 321697, 698859, 965091, 2251879, 2895273, 6755637, 20266911]

約数ペア:

[(1, 20266911), (3, 6755637), (7, 2895273), (9, 2251879), (21, 965091), (29, 698859), (63, 321697), (87, 232953), (203, 99837), (261, 77651), (609, 33279), (1827, 11093)]