20133099856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30690701}}^1$

素因数の和:30690750

約数の個数: 20

約数和(自身を含む): 39959294004

約数和(自身を除く): 19826194148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30690701, 61381402, 122762804, 245525608, 491051216, 1258318741, 2516637482, 5033274964, 10066549928, 20133099856]

約数ペア:

[(1, 20133099856), (2, 10066549928), (4, 5033274964), (8, 2516637482), (16, 1258318741), (41, 491051216), (82, 245525608), (164, 122762804), (328, 61381402), (656, 30690701)]