20018608

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1627}}^1$

素因数の和:2404

約数の個数: 20

約数和(自身を含む): 38860360

約数和(自身を除く): 18841752

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1627, 3076, 3254, 6152, 6508, 12304, 13016, 26032, 1251163, 2502326, 5004652, 10009304, 20018608]

約数ペア:

[(1, 20018608), (2, 10009304), (4, 5004652), (8, 2502326), (16, 1251163), (769, 26032), (1538, 13016), (1627, 12304), (3076, 6508), (3254, 6152)]