20039435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10631}}^1$

素因数の和:10678

約数の個数: 16

約数和(自身を含む): 26792640

約数和(自身を除く): 6753205

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 10631, 53155, 138203, 308299, 691015, 1541495, 4007887, 20039435]

約数ペア:

[(1, 20039435), (5, 4007887), (13, 1541495), (29, 691015), (65, 308299), (145, 138203), (377, 53155), (1885, 10631)]