20213144842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{652079}}^1$

素因数の和:653501

約数の個数: 16

約数和(自身を含む): 33099580800

約数和(自身を除く): 12886435958

約数列:

[1, 2, 11, 22, 1409, 2818, 15499, 30998, 652079, 1304158, 7172869, 14345738, 918779311, 1837558622, 10106572421, 20213144842]

約数ペア:

[(1, 20213144842), (2, 10106572421), (11, 1837558622), (22, 918779311), (1409, 14345738), (2818, 7172869), (15499, 1304158), (30998, 652079)]