20443352

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5821}}^1$

素因数の和:6266

約数の個数: 16

約数和(自身を含む): 38425200

約数和(自身を除く): 17981848

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5821, 11642, 23284, 46568, 2555419, 5110838, 10221676, 20443352]

約数ペア:

[(1, 20443352), (2, 10221676), (4, 5110838), (8, 2555419), (439, 46568), (878, 23284), (1756, 11642), (3512, 5821)]