20635311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2221}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 29152640

約数和(自身を除く): 8517329

約数列:

[1, 3, 19, 57, 163, 489, 2221, 3097, 6663, 9291, 42199, 126597, 362023, 1086069, 6878437, 20635311]

約数ペア:

[(1, 20635311), (3, 6878437), (19, 1086069), (57, 362023), (163, 126597), (489, 42199), (2221, 9291), (3097, 6663)]