20152347

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3697}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 28400640

約数和(自身を除く): 8248293

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3697, 5451, 11091, 85031, 255093, 292063, 876189, 6717449, 20152347]

約数ペア:

[(1, 20152347), (3, 6717449), (23, 876189), (69, 292063), (79, 255093), (237, 85031), (1817, 11091), (3697, 5451)]