20042406

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2129}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 43528680

約数和(自身を除く): 23486274

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2129, 3138, 4258, 4707, 6387, 9414, 12774, 19161, 38322, 1113467, 2226934, 3340401, 6680802, 10021203, 20042406]

約数ペア:

[(1, 20042406), (2, 10021203), (3, 6680802), (6, 3340401), (9, 2226934), (18, 1113467), (523, 38322), (1046, 19161), (1569, 12774), (2129, 9414), (3138, 6387), (4258, 4707)]