20042874891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{139387}}^1$

素因数の和:140635

約数の個数: 24

約数和(自身を含む): 31203397680

約数和(自身を除く): 11160522789

約数列:

[1, 3, 9, 13, 39, 117, 1229, 3687, 11061, 15977, 47931, 139387, 143793, 418161, 1254483, 1812031, 5436093, 16308279, 171306623, 513919869, 1541759607, 2226986099, 6680958297, 20042874891]

約数ペア:

[(1, 20042874891), (3, 6680958297), (9, 2226986099), (13, 1541759607), (39, 513919869), (117, 171306623), (1229, 16308279), (3687, 5436093), (11061, 1812031), (15977, 1254483), (47931, 418161), (139387, 143793)]