20790055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29106

約数の個数: 16

約数和(自身を含む): 29310624

約数和(自身を除く): 8520569

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29077, 145385, 319847, 378001, 1599235, 1890005, 4158011, 20790055]

約数ペア:

[(1, 20790055), (5, 4158011), (11, 1890005), (13, 1599235), (55, 378001), (65, 319847), (143, 145385), (715, 29077)]