20845926

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60953}}^1$

素因数の和:60980

約数の個数: 24

約数和(自身を含む): 47544120

約数和(自身を除く): 26698194

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60953, 121906, 182859, 365718, 548577, 1097154, 1158107, 2316214, 3474321, 6948642, 10422963, 20845926]

約数ペア:

[(1, 20845926), (2, 10422963), (3, 6948642), (6, 3474321), (9, 2316214), (18, 1158107), (19, 1097154), (38, 548577), (57, 365718), (114, 182859), (171, 121906), (342, 60953)]