20104872055

素因数分解:

$5^1\times {\mathrm{641}}^1\times {\mathrm{6272971}}^1$

素因数の和:6273617

約数の個数: 8

約数和(自身を含む): 24163488144

約数和(自身を除く): 4058616089

約数列:

[1, 5, 641, 3205, 6272971, 31364855, 4020974411, 20104872055]

約数ペア:

[(1, 20104872055), (5, 4020974411), (641, 31364855), (3205, 6272971)]