20970396

素因数分解:

$2^2\times 3^2\times {\mathrm{582511}}^1$

素因数の和:582521

約数の個数: 18

約数和(自身を含む): 53008592

約数和(自身を除く): 32038196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 582511, 1165022, 1747533, 2330044, 3495066, 5242599, 6990132, 10485198, 20970396]

約数ペア:

[(1, 20970396), (2, 10485198), (3, 6990132), (4, 5242599), (6, 3495066), (9, 2330044), (12, 1747533), (18, 1165022), (36, 582511)]