20554587

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6737}}^1$

素因数の和:6859

約数の個数: 16

約数和(自身を含む): 30725280

約数和(自身を除く): 10170693

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6737, 20211, 60633, 181899, 761281, 2283843, 6851529, 20554587]

約数ペア:

[(1, 20554587), (3, 6851529), (9, 2283843), (27, 761281), (113, 181899), (339, 60633), (1017, 20211), (3051, 6737)]