20887746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28771}}^1$

素因数の和:28798

約数の個数: 24

約数和(自身を含む): 45920112

約数和(自身を除く): 25032366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28771, 57542, 86313, 172626, 316481, 632962, 949443, 1898886, 3481291, 6962582, 10443873, 20887746]

約数ペア:

[(1, 20887746), (2, 10443873), (3, 6962582), (6, 3481291), (11, 1898886), (22, 949443), (33, 632962), (66, 316481), (121, 172626), (242, 86313), (363, 57542), (726, 28771)]