20675643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3793}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 29137920

約数和(自身を除く): 8462277

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3793, 5451, 11379, 87239, 261717, 299647, 898941, 6891881, 20675643]

約数ペア:

[(1, 20675643), (3, 6891881), (23, 898941), (69, 299647), (79, 261717), (237, 87239), (1817, 11379), (3793, 5451)]