20273572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 38822112

約数和(自身を除く): 18548540

約数列:

[1, 2, 4, 11, 22, 44, 523, 881, 1046, 1762, 2092, 3524, 5753, 9691, 11506, 19382, 23012, 38764, 460763, 921526, 1843052, 5068393, 10136786, 20273572]

約数ペア:

[(1, 20273572), (2, 10136786), (4, 5068393), (11, 1843052), (22, 921526), (44, 460763), (523, 38764), (881, 23012), (1046, 19382), (1762, 11506), (2092, 9691), (3524, 5753)]