20132578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 31286016

約数和(自身を除く): 11153438

約数列:

[1, 2, 31, 62, 443, 733, 886, 1466, 13733, 22723, 27466, 45446, 324719, 649438, 10066289, 20132578]

約数ペア:

[(1, 20132578), (2, 10066289), (31, 649438), (62, 324719), (443, 45446), (733, 27466), (886, 22723), (1466, 13733)]