20586035

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 26570544

約数和(自身を除く): 5984509

約数列:

[1, 5, 23, 43, 115, 181, 215, 529, 905, 989, 2645, 4163, 4945, 7783, 20815, 22747, 38915, 95749, 113735, 179009, 478745, 895045, 4117207, 20586035]

約数ペア:

[(1, 20586035), (5, 4117207), (23, 895045), (43, 478745), (115, 179009), (181, 113735), (215, 95749), (529, 38915), (905, 22747), (989, 20815), (2645, 7783), (4163, 4945)]