20325410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 21671902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 991, 1465, 1982, 2051, 2930, 4102, 4955, 6937, 9910, 10255, 13874, 20510, 34685, 69370, 290363, 580726, 1451815, 2032541, 2903630, 4065082, 10162705, 20325410]

約数ペア:

[(1, 20325410), (2, 10162705), (5, 4065082), (7, 2903630), (10, 2032541), (14, 1451815), (35, 580726), (70, 290363), (293, 69370), (586, 34685), (991, 20510), (1465, 13874), (1982, 10255), (2051, 9910), (2930, 6937), (4102, 4955)]