20172029479

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{10040831}}^1$

素因数の和:10040886

約数の個数: 12

約数和(自身を含む): 24037751808

約数和(自身を除く): 3865722329

約数列:

[1, 7, 41, 49, 287, 2009, 10040831, 70285817, 411674071, 492000719, 2881718497, 20172029479]

約数ペア:

[(1, 20172029479), (7, 2881718497), (41, 492000719), (49, 411674071), (287, 70285817), (2009, 10040831)]