20176095220

素因数分解:

$2^2\times 5^1\times {\mathrm{1008804761}}^1$

素因数の和:1008804770

約数の個数: 12

約数和(自身を含む): 42369800004

約数和(自身を除く): 22193704784

約数列:

[1, 2, 4, 5, 10, 20, 1008804761, 2017609522, 4035219044, 5044023805, 10088047610, 20176095220]

約数ペア:

[(1, 20176095220), (2, 10088047610), (4, 5044023805), (5, 4035219044), (10, 2017609522), (20, 1008804761)]