20698042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 31907232

約数和(自身を除く): 11209190

約数列:

[1, 2, 67, 83, 134, 166, 1861, 3722, 5561, 11122, 124687, 154463, 249374, 308926, 10349021, 20698042]

約数ペア:

[(1, 20698042), (2, 10349021), (67, 308926), (83, 249374), (134, 154463), (166, 124687), (1861, 11122), (3722, 5561)]