20178247661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{372313}}^1$

素因数の和:372716

約数の個数: 16

約数和(自身を含む): 23768525760

約数和(自身を除く): 3590278099

約数列:

[1, 11, 13, 143, 379, 4169, 4927, 54197, 372313, 4095443, 4840069, 53240759, 141106627, 1552172897, 1834386151, 20178247661]

約数ペア:

[(1, 20178247661), (11, 1834386151), (13, 1552172897), (143, 141106627), (379, 53240759), (4169, 4840069), (4927, 4095443), (54197, 372313)]