20698214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{881}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 32958576

約数和(自身を除く): 12260362

約数列:

[1, 2, 17, 34, 691, 881, 1382, 1762, 11747, 14977, 23494, 29954, 608771, 1217542, 10349107, 20698214]

約数ペア:

[(1, 20698214), (2, 10349107), (17, 1217542), (34, 608771), (691, 29954), (881, 23494), (1382, 14977), (1762, 11747)]