20698898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1103}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 33941376

約数和(自身を除く): 13242478

約数列:

[1, 2, 11, 22, 853, 1103, 1706, 2206, 9383, 12133, 18766, 24266, 940859, 1881718, 10349449, 20698898]

約数ペア:

[(1, 20698898), (2, 10349449), (11, 1881718), (22, 940859), (853, 24266), (1103, 18766), (1706, 12133), (2206, 9383)]