20601684

素因数分解:

$2^2\times 3^2\times {\mathrm{572269}}^1$

素因数の和:572279

約数の個数: 18

約数和(自身を含む): 52076570

約数和(自身を除く): 31474886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 572269, 1144538, 1716807, 2289076, 3433614, 5150421, 6867228, 10300842, 20601684]

約数ペア:

[(1, 20601684), (2, 10300842), (3, 6867228), (4, 5150421), (6, 3433614), (9, 2289076), (12, 1716807), (18, 1144538), (36, 572269)]