20828148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 54855360

約数和(自身を除く): 34027212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5441, 10882, 16323, 21764, 32646, 59851, 65292, 119702, 157789, 179553, 239404, 315578, 359106, 473367, 631156, 718212, 946734, 1735679, 1893468, 3471358, 5207037, 6942716, 10414074, 20828148]

約数ペア:

[(1, 20828148), (2, 10414074), (3, 6942716), (4, 5207037), (6, 3471358), (11, 1893468), (12, 1735679), (22, 946734), (29, 718212), (33, 631156), (44, 473367), (58, 359106), (66, 315578), (87, 239404), (116, 179553), (132, 157789), (174, 119702), (319, 65292), (348, 59851), (638, 32646), (957, 21764), (1276, 16323), (1914, 10882), (3828, 5441)]