20514460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14051}}^1$

素因数の和:14133

約数の個数: 24

約数和(自身を含む): 43673616

約数和(自身を除く): 23159156

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 14051, 28102, 56204, 70255, 140510, 281020, 1025723, 2051446, 4102892, 5128615, 10257230, 20514460]

約数ペア:

[(1, 20514460), (2, 10257230), (4, 5128615), (5, 4102892), (10, 2051446), (20, 1025723), (73, 281020), (146, 140510), (292, 70255), (365, 56204), (730, 28102), (1460, 14051)]