20178840530

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17857381}}^1$

素因数の和:17857501

約数の個数: 16

約数和(自身を含む): 36643347864

約数和(自身を除く): 16464507334

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17857381, 35714762, 89286905, 178573810, 2017884053, 4035768106, 10089420265, 20178840530]

約数ペア:

[(1, 20178840530), (2, 10089420265), (5, 4035768106), (10, 2017884053), (113, 178573810), (226, 89286905), (565, 35714762), (1130, 17857381)]