20301463

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^2$

素因数の和:295

約数の個数: 18

約数和(自身を含む): 25316952

約数和(自身を除く): 5015489

約数列:

[1, 7, 13, 91, 131, 169, 917, 1183, 1703, 11921, 17161, 22139, 120127, 154973, 223093, 1561651, 2900209, 20301463]

約数ペア:

[(1, 20301463), (7, 2900209), (13, 1561651), (91, 223093), (131, 154973), (169, 120127), (917, 22139), (1183, 17161), (1703, 11921)]