20233473915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{667441}}^1$

素因数の和:667539

約数の個数: 32

約数和(自身を含む): 33831300096

約数和(自身を除く): 13597826181

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 667441, 2002323, 3337205, 10011615, 28699963, 31369727, 86099889, 94109181, 143499815, 156848635, 430499445, 470545905, 1348898261, 4046694783, 6744491305, 20233473915]

約数ペア:

[(1, 20233473915), (3, 6744491305), (5, 4046694783), (15, 1348898261), (43, 470545905), (47, 430499445), (129, 156848635), (141, 143499815), (215, 94109181), (235, 86099889), (645, 31369727), (705, 28699963), (2021, 10011615), (6063, 3337205), (10105, 2002323), (30315, 667441)]