20199088366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{489011}}^1$

素因数の和:490119

約数の個数: 16

約数和(自身を含む): 31922703360

約数和(自身を除く): 11723614994

約数列:

[1, 2, 19, 38, 1087, 2174, 20653, 41306, 489011, 978022, 9291209, 18582418, 531554957, 1063109914, 10099544183, 20199088366]

約数ペア:

[(1, 20199088366), (2, 10099544183), (19, 1063109914), (38, 531554957), (1087, 18582418), (2174, 9291209), (20653, 978022), (41306, 489011)]