20512222045

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6584983}}^1$

素因数の和:6585084

約数の個数: 16

約数和(自身を含む): 28447130880

約数和(自身を除く): 7934908835

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6584983, 32924915, 46094881, 230474405, 586063487, 2930317435, 4102444409, 20512222045]

約数ペア:

[(1, 20512222045), (5, 4102444409), (7, 2930317435), (35, 586063487), (89, 230474405), (445, 46094881), (623, 32924915), (3115, 6584983)]