20443288

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11159}}^1$

素因数の和:11394

約数の個数: 16

約数和(自身を含む): 38502000

約数和(自身を除く): 18058712

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11159, 22318, 44636, 89272, 2555411, 5110822, 10221644, 20443288]

約数ペア:

[(1, 20443288), (2, 10221644), (4, 5110822), (8, 2555411), (229, 89272), (458, 44636), (916, 22318), (1832, 11159)]