20961856

素因数分解:

$2^6\times {\mathrm{327529}}^1$

素因数の和:327541

約数の個数: 14

約数和(自身を含む): 41596310

約数和(自身を除く): 20634454

約数列:

[1, 2, 4, 8, 16, 32, 64, 327529, 655058, 1310116, 2620232, 5240464, 10480928, 20961856]

約数ペア:

[(1, 20961856), (2, 10480928), (4, 5240464), (8, 2620232), (16, 1310116), (32, 655058), (64, 327529)]