20294635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 25581600

約数和(自身を除く): 5286965

約数列:

[1, 5, 29, 67, 145, 335, 1943, 2089, 9715, 10445, 60581, 139963, 302905, 699815, 4058927, 20294635]

約数ペア:

[(1, 20294635), (5, 4058927), (29, 699815), (67, 302905), (145, 139963), (335, 60581), (1943, 10445), (2089, 9715)]