20408830849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{65419}}^1$

素因数の和:65868

約数の個数: 16

約数和(自身を含む): 22609152000

約数和(自身を除く): 2200321151

約数列:

[1, 11, 79, 359, 869, 3949, 28361, 65419, 311971, 719609, 5168101, 23485421, 56849111, 258339631, 1855348259, 20408830849]

約数ペア:

[(1, 20408830849), (11, 1855348259), (79, 258339631), (359, 56849111), (869, 23485421), (3949, 5168101), (28361, 719609), (65419, 311971)]