20304933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 29616192

約数和(自身を除く): 9311259

約数列:

[1, 3, 11, 33, 521, 1181, 1563, 3543, 5731, 12991, 17193, 38973, 615301, 1845903, 6768311, 20304933]

約数ペア:

[(1, 20304933), (3, 6768311), (11, 1845903), (33, 615301), (521, 38973), (1181, 17193), (1563, 12991), (3543, 5731)]