20180778041

素因数分解:

${\mathrm{53}}^1\times {\mathrm{12157}}^1\times {\mathrm{31321}}^1$

素因数の和:43531

約数の個数: 8

約数和(自身を含む): 20563895304

約数和(自身を除く): 383117263

約数列:

[1, 53, 12157, 31321, 644321, 1660013, 380769397, 20180778041]

約数ペア:

[(1, 20180778041), (53, 380769397), (12157, 1660013), (31321, 644321)]