20105304423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1\times {\mathrm{80329}}^1$

素因数の和:84742

約数の個数: 16

約数和(自身を含む): 28224748800

約数和(自身を除く): 8119444377

約数列:

[1, 3, 19, 57, 4391, 13173, 80329, 83429, 240987, 250287, 1526251, 4578753, 352724639, 1058173917, 6701768141, 20105304423]

約数ペア:

[(1, 20105304423), (3, 6701768141), (19, 1058173917), (57, 352724639), (4391, 4578753), (13173, 1526251), (80329, 250287), (83429, 240987)]