20791762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 32308992

約数和(自身を除く): 11517230

約数列:

[1, 2, 31, 62, 443, 757, 886, 1514, 13733, 23467, 27466, 46934, 335351, 670702, 10395881, 20791762]

約数ペア:

[(1, 20791762), (2, 10395881), (31, 670702), (62, 335351), (443, 46934), (757, 27466), (886, 23467), (1514, 13733)]