20993011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7350

約数の個数: 12

約数和(自身を含む): 24072552

約数和(自身を除く): 3079541

約数列:

[1, 13, 17, 169, 221, 2873, 7307, 94991, 124219, 1234883, 1614847, 20993011]

約数ペア:

[(1, 20993011), (13, 1614847), (17, 1234883), (169, 124219), (221, 94991), (2873, 7307)]