20523147

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 8120181

約数列:

[1, 3, 31, 73, 93, 219, 2263, 3023, 6789, 9069, 93713, 220679, 281139, 662037, 6841049, 20523147]

約数ペア:

[(1, 20523147), (3, 6841049), (31, 662037), (73, 281139), (93, 220679), (219, 93713), (2263, 9069), (3023, 6789)]