20486354888

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22661897}}^1$

素因数の和:22662016

約数の個数: 16

約数和(自身を含む): 38751845580

約数和(自身を除く): 18265490692

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22661897, 45323794, 90647588, 181295176, 2560794361, 5121588722, 10243177444, 20486354888]

約数ペア:

[(1, 20486354888), (2, 10243177444), (4, 5121588722), (8, 2560794361), (113, 181295176), (226, 90647588), (452, 45323794), (904, 22661897)]