21032645288

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{1531}}^1\times {\mathrm{3083}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 39545638560

約数和(自身を除く): 18512993272

約数列:

[1, 2, 4, 8, 557, 1114, 1531, 2228, 3062, 3083, 4456, 6124, 6166, 12248, 12332, 24664, 852767, 1705534, 1717231, 3411068, 3434462, 4720073, 6822136, 6868924, 9440146, 13737848, 18880292, 37760584, 2629080661, 5258161322, 10516322644, 21032645288]

約数ペア:

[(1, 21032645288), (2, 10516322644), (4, 5258161322), (8, 2629080661), (557, 37760584), (1114, 18880292), (1531, 13737848), (2228, 9440146), (3062, 6868924), (3083, 6822136), (4456, 4720073), (6124, 3434462), (6166, 3411068), (12248, 1717231), (12332, 1705534), (24664, 852767)]