20174986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25031}}^1$

素因数の和:25077

約数の個数: 16

約数和(自身を含む): 33643008

約数和(自身を除く): 13468022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25031, 50062, 325403, 650806, 775961, 1551922, 10087493, 20174986]

約数ペア:

[(1, 20174986), (2, 10087493), (13, 1551922), (26, 775961), (31, 650806), (62, 325403), (403, 50062), (806, 25031)]