21070778882

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{640099}}^1$

素因数の和:640361

約数の個数: 16

約数和(自身を含む): 32107416000

約数和(自身を除く): 11036637118

約数列:

[1, 2, 109, 151, 218, 302, 16459, 32918, 640099, 1280198, 69770791, 96654949, 139541582, 193309898, 10535389441, 21070778882]

約数ペア:

[(1, 21070778882), (2, 10535389441), (109, 193309898), (151, 139541582), (218, 96654949), (302, 69770791), (16459, 1280198), (32918, 640099)]