20560111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 24560928

約数和(自身を除く): 4000817

約数列:

[1, 11, 13, 61, 143, 671, 793, 2357, 8723, 25927, 30641, 143777, 337051, 1581547, 1869101, 20560111]

約数ペア:

[(1, 20560111), (11, 1869101), (13, 1581547), (61, 337051), (143, 143777), (671, 30641), (793, 25927), (2357, 8723)]