20239466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25111}}^1$

素因数の和:25157

約数の個数: 16

約数和(自身を含む): 33750528

約数和(自身を除く): 13511062

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25111, 50222, 326443, 652886, 778441, 1556882, 10119733, 20239466]

約数ペア:

[(1, 20239466), (2, 10119733), (13, 1556882), (26, 778441), (31, 652886), (62, 326443), (403, 50222), (806, 25111)]