20466592

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3697}}^1$

素因数の和:3880

約数の個数: 24

約数和(自身を含む): 40537476

約数和(自身を除く): 20070884

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3697, 5536, 7394, 14788, 29576, 59152, 118304, 639581, 1279162, 2558324, 5116648, 10233296, 20466592]

約数ペア:

[(1, 20466592), (2, 10233296), (4, 5116648), (8, 2558324), (16, 1279162), (32, 639581), (173, 118304), (346, 59152), (692, 29576), (1384, 14788), (2768, 7394), (3697, 5536)]