20164674047

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{371843}}^1$

素因数の和:372038

約数の個数: 16

約数和(自身を含む): 23607631872

約数和(自身を除く): 3442957825

約数列:

[1, 7, 61, 127, 427, 889, 7747, 54229, 371843, 2602901, 22682423, 47224061, 158776961, 330568427, 2880667721, 20164674047]

約数ペア:

[(1, 20164674047), (7, 2880667721), (61, 330568427), (127, 158776961), (427, 47224061), (889, 22682423), (7747, 2602901), (54229, 371843)]