20201590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87833}}^1$

素因数の和:87863

約数の個数: 16

約数和(自身を含む): 37944288

約数和(自身を除く): 17742698

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87833, 175666, 439165, 878330, 2020159, 4040318, 10100795, 20201590]

約数ペア:

[(1, 20201590), (2, 10100795), (5, 4040318), (10, 2020159), (23, 878330), (46, 439165), (115, 175666), (230, 87833)]