20163900650

素因数分解:

$2^1\times 5^2\times {\mathrm{6151}}^1\times {\mathrm{65563}}^1$

素因数の和:71726

約数の個数: 24

約数和(自身を含む): 37511524704

約数和(自身を除く): 17347624054

約数列:

[1, 2, 5, 10, 25, 50, 6151, 12302, 30755, 61510, 65563, 131126, 153775, 307550, 327815, 655630, 1639075, 3278150, 403278013, 806556026, 2016390065, 4032780130, 10081950325, 20163900650]

約数ペア:

[(1, 20163900650), (2, 10081950325), (5, 4032780130), (10, 2016390065), (25, 806556026), (50, 403278013), (6151, 3278150), (12302, 1639075), (30755, 655630), (61510, 327815), (65563, 307550), (131126, 153775)]