20698418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46829}}^1$

素因数の和:46861

約数の個数: 16

約数和(自身を含む): 35403480

約数和(自身を除く): 14705062

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46829, 93658, 608777, 796093, 1217554, 1592186, 10349209, 20698418]

約数ペア:

[(1, 20698418), (2, 10349209), (13, 1592186), (17, 1217554), (26, 796093), (34, 608777), (221, 93658), (442, 46829)]