20108691481

素因数分解:

${\mathrm{661}}^1\times {\mathrm{2111}}^1\times {\mathrm{14411}}^1$

素因数の和:17183

約数の個数: 8

約数和(自身を含む): 20150051328

約数和(自身を除く): 41359847

約数列:

[1, 661, 2111, 14411, 1395371, 9525671, 30421621, 20108691481]

約数ペア:

[(1, 20108691481), (661, 30421621), (2111, 9525671), (14411, 1395371)]