20146808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21325192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1279, 1432, 1969, 2558, 3938, 5116, 7876, 10232, 14069, 15752, 28138, 56276, 112552, 228941, 457882, 915764, 1831528, 2518351, 5036702, 10073404, 20146808]

約数ペア:

[(1, 20146808), (2, 10073404), (4, 5036702), (8, 2518351), (11, 1831528), (22, 915764), (44, 457882), (88, 228941), (179, 112552), (358, 56276), (716, 28138), (1279, 15752), (1432, 14069), (1969, 10232), (2558, 7876), (3938, 5116)]