20824485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 16137435

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2069, 3355, 6207, 10065, 10345, 22759, 31035, 68277, 113795, 126209, 341385, 378627, 631045, 1388299, 1893135, 4164897, 6941495, 20824485]

約数ペア:

[(1, 20824485), (3, 6941495), (5, 4164897), (11, 1893135), (15, 1388299), (33, 631045), (55, 378627), (61, 341385), (165, 126209), (183, 113795), (305, 68277), (671, 31035), (915, 22759), (2013, 10345), (2069, 10065), (3355, 6207)]