20183002145

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27157

約数の個数: 24

約数和(自身を含む): 25104592440

約数和(自身を除く): 4921590295

約数列:

[1, 5, 41, 89, 205, 445, 1681, 3649, 8405, 18245, 26981, 134905, 149609, 748045, 1106221, 2401309, 5531105, 12006545, 45355061, 98453669, 226775305, 492268345, 4036600429, 20183002145]

約数ペア:

[(1, 20183002145), (5, 4036600429), (41, 492268345), (89, 226775305), (205, 98453669), (445, 45355061), (1681, 12006545), (3649, 5531105), (8405, 2401309), (18245, 1106221), (26981, 748045), (134905, 149609)]