20561686081

素因数分解:

${\mathrm{61}}^1\times {\mathrm{53411}}^1\times {\mathrm{6311}}^1$

素因数の和:59783

約数の個数: 8

約数和(自身を含む): 20902465728

約数和(自身を除く): 340779647

約数列:

[1, 61, 6311, 53411, 384971, 3258071, 337076821, 20561686081]

約数ペア:

[(1, 20561686081), (61, 337076821), (6311, 3258071), (53411, 384971)]