20423048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82351}}^1$

素因数の和:82388

約数の個数: 16

約数和(自身を含む): 39528960

約数和(自身を除く): 19105912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82351, 164702, 329404, 658808, 2552881, 5105762, 10211524, 20423048]

約数ペア:

[(1, 20423048), (2, 10211524), (4, 5105762), (8, 2552881), (31, 658808), (62, 329404), (124, 164702), (248, 82351)]