20944525

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 30712320

約数和(自身を除く): 9767795

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 4127, 5075, 20635, 28889, 103175, 119683, 144445, 598415, 722225, 837781, 2992075, 4188905, 20944525]

約数ペア:

[(1, 20944525), (5, 4188905), (7, 2992075), (25, 837781), (29, 722225), (35, 598415), (145, 144445), (175, 119683), (203, 103175), (725, 28889), (1015, 20635), (4127, 5075)]