20196642791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1270309}}^1$

素因数の和:1271545

約数の個数: 8

約数和(自身を含む): 21768032160

約数和(自身を除く): 1571389369

約数列:

[1, 13, 1223, 15899, 1270309, 16514017, 1553587907, 20196642791]

約数ペア:

[(1, 20196642791), (13, 1553587907), (1223, 16514017), (15899, 1270309)]