20157638403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2196539}}^1$

素因数の和:2196591

約数の個数: 32

約数和(自身を含む): 33738854400

約数和(自身を除く): 13581215997

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 2196539, 6589617, 15375773, 41734241, 46127319, 50520397, 125202723, 151561191, 292139687, 353642779, 876419061, 959887543, 1060928337, 2879662629, 6719212801, 20157638403]

約数ペア:

[(1, 20157638403), (3, 6719212801), (7, 2879662629), (19, 1060928337), (21, 959887543), (23, 876419061), (57, 353642779), (69, 292139687), (133, 151561191), (161, 125202723), (399, 50520397), (437, 46127319), (483, 41734241), (1311, 15375773), (3059, 6589617), (9177, 2196539)]