20196940312

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4532527}}^1$

素因数の和:4533090

約数の個数: 16

約数和(自身を含む): 37937259360

約数和(自身を除く): 17740319048

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4532527, 9065054, 18130108, 36260216, 2524617539, 5049235078, 10098470156, 20196940312]

約数ペア:

[(1, 20196940312), (2, 10098470156), (4, 5049235078), (8, 2524617539), (557, 36260216), (1114, 18130108), (2228, 9065054), (4456, 4532527)]