20183177020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7366123}}^1$

素因数の和:7366269

約数の個数: 24

約数和(自身を含む): 42694054704

約数和(自身を除く): 22510877684

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7366123, 14732246, 29464492, 36830615, 73661230, 147322460, 1009158851, 2018317702, 4036635404, 5045794255, 10091588510, 20183177020]

約数ペア:

[(1, 20183177020), (2, 10091588510), (4, 5045794255), (5, 4036635404), (10, 2018317702), (20, 1009158851), (137, 147322460), (274, 73661230), (548, 36830615), (685, 29464492), (1370, 14732246), (2740, 7366123)]