20596945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 5748143

約数列:

[1, 5, 17, 85, 167, 835, 1451, 2839, 7255, 14195, 24667, 123335, 242317, 1211585, 4119389, 20596945]

約数ペア:

[(1, 20596945), (5, 4119389), (17, 1211585), (85, 242317), (167, 123335), (835, 24667), (1451, 14195), (2839, 7255)]