20634424

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43717}}^1$

素因数の和:43782

約数の個数: 16

約数和(自身を含む): 39346200

約数和(自身を除く): 18711776

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43717, 87434, 174868, 349736, 2579303, 5158606, 10317212, 20634424]

約数ペア:

[(1, 20634424), (2, 10317212), (4, 5158606), (8, 2579303), (59, 349736), (118, 174868), (236, 87434), (472, 43717)]