20177421770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1168351}}^1$

素因数の和:1168526

約数の個数: 32

約数和(自身を含む): 39873517056

約数和(自身を除く): 19696095286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 1168351, 2336702, 5841755, 11683510, 12851861, 25703722, 64259305, 128518610, 183431107, 366862214, 917155535, 1834311070, 2017742177, 4035484354, 10088710885, 20177421770]

約数ペア:

[(1, 20177421770), (2, 10088710885), (5, 4035484354), (10, 2017742177), (11, 1834311070), (22, 917155535), (55, 366862214), (110, 183431107), (157, 128518610), (314, 64259305), (785, 25703722), (1570, 12851861), (1727, 11683510), (3454, 5841755), (8635, 2336702), (17270, 1168351)]