20215690002

素因数分解:

$2^1\times 3^2\times {\mathrm{1123093889}}^1$

素因数の和:1123093897

約数の個数: 12

約数和(自身を含む): 43800661710

約数和(自身を除く): 23584971708

約数列:

[1, 2, 3, 6, 9, 18, 1123093889, 2246187778, 3369281667, 6738563334, 10107845001, 20215690002]

約数ペア:

[(1, 20215690002), (2, 10107845001), (3, 6738563334), (6, 3369281667), (9, 2246187778), (18, 1123093889)]