20417632

素因数分解:

$2^5\times {\mathrm{638051}}^1$

素因数の和:638061

約数の個数: 12

約数和(自身を含む): 40197276

約数和(自身を除く): 19779644

約数列:

[1, 2, 4, 8, 16, 32, 638051, 1276102, 2552204, 5104408, 10208816, 20417632]

約数ペア:

[(1, 20417632), (2, 10208816), (4, 5104408), (8, 2552204), (16, 1276102), (32, 638051)]