20698516024

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{79193}}^1$

素因数の和:80119

約数の個数: 32

約数和(自身を含む): 39904272720

約数和(自身を除く): 19205756696

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 883, 1766, 3532, 7064, 32671, 65342, 79193, 130684, 158386, 261368, 316772, 633544, 2930141, 5860282, 11720564, 23441128, 69927419, 139854838, 279709676, 559419352, 2587314503, 5174629006, 10349258012, 20698516024]

約数ペア:

[(1, 20698516024), (2, 10349258012), (4, 5174629006), (8, 2587314503), (37, 559419352), (74, 279709676), (148, 139854838), (296, 69927419), (883, 23441128), (1766, 11720564), (3532, 5860282), (7064, 2930141), (32671, 633544), (65342, 316772), (79193, 261368), (130684, 158386)]