20794450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14341}}^1$

素因数の和:14382

約数の個数: 24

約数和(自身を含む): 40014180

約数和(自身を除く): 19219730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14341, 28682, 71705, 143410, 358525, 415889, 717050, 831778, 2079445, 4158890, 10397225, 20794450]

約数ペア:

[(1, 20794450), (2, 10397225), (5, 4158890), (10, 2079445), (25, 831778), (29, 717050), (50, 415889), (58, 358525), (145, 143410), (290, 71705), (725, 28682), (1450, 14341)]