20636483

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 24760320

約数和(自身を除く): 4123837

約数列:

[1, 7, 31, 61, 217, 427, 1559, 1891, 10913, 13237, 48329, 95099, 338303, 665693, 2948069, 20636483]

約数ペア:

[(1, 20636483), (7, 2948069), (31, 665693), (61, 338303), (217, 95099), (427, 48329), (1559, 13237), (1891, 10913)]