20106646564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{264561139}}^1$

素因数の和:264561162

約数の個数: 12

約数和(自身を含む): 37038559600

約数和(自身を除く): 16931913036

約数列:

[1, 2, 4, 19, 38, 76, 264561139, 529122278, 1058244556, 5026661641, 10053323282, 20106646564]

約数ペア:

[(1, 20106646564), (2, 10053323282), (4, 5026661641), (19, 1058244556), (38, 529122278), (76, 264561139)]