20697564

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5441}}^1$

素因数の和:5765

約数の個数: 24

約数和(自身を含む): 48455568

約数和(自身を除く): 27758004

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5441, 10882, 16323, 21764, 32646, 65292, 1724797, 3449594, 5174391, 6899188, 10348782, 20697564]

約数ペア:

[(1, 20697564), (2, 10348782), (3, 6899188), (4, 5174391), (6, 3449594), (12, 1724797), (317, 65292), (634, 32646), (951, 21764), (1268, 16323), (1902, 10882), (3804, 5441)]