20080145608

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11255687}}^1$

素因数の和:11255916

約数の個数: 16

約数和(自身を含む): 37819111680

約数和(自身を除く): 17738966072

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11255687, 22511374, 45022748, 90045496, 2510018201, 5020036402, 10040072804, 20080145608]

約数ペア:

[(1, 20080145608), (2, 10040072804), (4, 5020036402), (8, 2510018201), (223, 90045496), (446, 45022748), (892, 22511374), (1784, 11255687)]