20876680232

素因数分解:

$2^3\times {\mathrm{349}}^1\times {\mathrm{7477321}}^1$

素因数の和:7477676

約数の個数: 16

約数和(自身を含む): 39255940500

約数和(自身を除く): 18379260268

約数列:

[1, 2, 4, 8, 349, 698, 1396, 2792, 7477321, 14954642, 29909284, 59818568, 2609585029, 5219170058, 10438340116, 20876680232]

約数ペア:

[(1, 20876680232), (2, 10438340116), (4, 5219170058), (8, 2609585029), (349, 59818568), (698, 29909284), (1396, 14954642), (2792, 7477321)]