21780036646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1170089}}^1$

素因数の和:1170359

約数の個数: 16

約数和(自身を含む): 33614345520

約数和(自身を除く): 11834308874

約数列:

[1, 2, 41, 82, 227, 454, 9307, 18614, 1170089, 2340178, 47973649, 95947298, 265610203, 531220406, 10890018323, 21780036646]

約数ペア:

[(1, 21780036646), (2, 10890018323), (41, 531220406), (82, 265610203), (227, 95947298), (454, 47973649), (9307, 2340178), (18614, 1170089)]