20149789731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1\times {\mathrm{47279}}^1$

素因数の和:54778

約数の個数: 16

約数和(自身を含む): 28284787200

約数和(自身を除く): 8134997469

約数列:

[1, 3, 19, 57, 7477, 22431, 47279, 141837, 142063, 426189, 898301, 2694903, 353505083, 1060515249, 6716596577, 20149789731]

約数ペア:

[(1, 20149789731), (3, 6716596577), (19, 1060515249), (57, 353505083), (7477, 2694903), (22431, 898301), (47279, 426189), (141837, 142063)]