20744526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 45474048

約数和(自身を除く): 24729522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1223, 1542, 2446, 2827, 3669, 5654, 7338, 8481, 13453, 16962, 26906, 40359, 80718, 314311, 628622, 942933, 1885866, 3457421, 6914842, 10372263, 20744526]

約数ペア:

[(1, 20744526), (2, 10372263), (3, 6914842), (6, 3457421), (11, 1885866), (22, 942933), (33, 628622), (66, 314311), (257, 80718), (514, 40359), (771, 26906), (1223, 16962), (1542, 13453), (2446, 8481), (2827, 7338), (3669, 5654)]