20601438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1847}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 48698496

約数和(自身を除く): 28097058

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1847, 1859, 3694, 3718, 5541, 5577, 11082, 11154, 20317, 24011, 40634, 48022, 60951, 72033, 121902, 144066, 264121, 312143, 528242, 624286, 792363, 936429, 1584726, 1872858, 3433573, 6867146, 10300719, 20601438]

約数ペア:

[(1, 20601438), (2, 10300719), (3, 6867146), (6, 3433573), (11, 1872858), (13, 1584726), (22, 936429), (26, 792363), (33, 624286), (39, 528242), (66, 312143), (78, 264121), (143, 144066), (169, 121902), (286, 72033), (338, 60951), (429, 48022), (507, 40634), (858, 24011), (1014, 20317), (1847, 11154), (1859, 11082), (3694, 5577), (3718, 5541)]