20113209

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{19777}}^1$

素因数の和:19896

約数の個数: 12

約数和(自身を含む): 29310996

約数和(自身を除く): 9197787

約数列:

[1, 3, 9, 113, 339, 1017, 19777, 59331, 177993, 2234801, 6704403, 20113209]

約数ペア:

[(1, 20113209), (3, 6704403), (9, 2234801), (113, 177993), (339, 59331), (1017, 19777)]