20239427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 23304960

約数和(自身を除く): 3065533

約数列:

[1, 13, 19, 67, 247, 871, 1223, 1273, 15899, 16549, 23237, 81941, 302081, 1065233, 1556879, 20239427]

約数ペア:

[(1, 20239427), (13, 1556879), (19, 1065233), (67, 302081), (247, 81941), (871, 23237), (1223, 16549), (1273, 15899)]