20128611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 28237824

約数和(自身を除く): 8109213

約数列:

[1, 3, 23, 69, 127, 381, 2297, 2921, 6891, 8763, 52831, 158493, 291719, 875157, 6709537, 20128611]

約数ペア:

[(1, 20128611), (3, 6709537), (23, 875157), (69, 291719), (127, 158493), (381, 52831), (2297, 8763), (2921, 6891)]