20962472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137911}}^1$

素因数の和:137936

約数の個数: 16

約数和(自身を含む): 41373600

約数和(自身を除く): 20411128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137911, 275822, 551644, 1103288, 2620309, 5240618, 10481236, 20962472]

約数ペア:

[(1, 20962472), (2, 10481236), (4, 5240618), (8, 2620309), (19, 1103288), (38, 551644), (76, 275822), (152, 137911)]