20510892

素因数分解:

$2^2\times 3^2\times {\mathrm{569747}}^1$

素因数の和:569757

約数の個数: 18

約数和(自身を含む): 51847068

約数和(自身を除く): 31336176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569747, 1139494, 1709241, 2278988, 3418482, 5127723, 6836964, 10255446, 20510892]

約数ペア:

[(1, 20510892), (2, 10255446), (3, 6836964), (4, 5127723), (6, 3418482), (9, 2278988), (12, 1709241), (18, 1139494), (36, 569747)]