20698066

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 31503744

約数和(自身を除く): 10805678

約数列:

[1, 2, 163, 173, 326, 346, 367, 734, 28199, 56398, 59821, 63491, 119642, 126982, 10349033, 20698066]

約数ペア:

[(1, 20698066), (2, 10349033), (163, 126982), (173, 119642), (326, 63491), (346, 59821), (367, 56398), (734, 28199)]