20058623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 24240720

約数和(自身を除く): 4182097

約数列:

[1, 13, 17, 19, 221, 247, 281, 289, 323, 3653, 3757, 4199, 4777, 5339, 5491, 62101, 69407, 71383, 81209, 90763, 1055717, 1179919, 1542971, 20058623]

約数ペア:

[(1, 20058623), (13, 1542971), (17, 1179919), (19, 1055717), (221, 90763), (247, 81209), (281, 71383), (289, 69407), (323, 62101), (3653, 5491), (3757, 5339), (4199, 4777)]