20672622

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2741}}^1$

素因数の和:3168

約数の個数: 24

約数和(自身を含む): 44913960

約数和(自身を除く): 24241338

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2741, 3771, 5482, 7542, 8223, 16446, 24669, 49338, 1148479, 2296958, 3445437, 6890874, 10336311, 20672622]

約数ペア:

[(1, 20672622), (2, 10336311), (3, 6890874), (6, 3445437), (9, 2296958), (18, 1148479), (419, 49338), (838, 24669), (1257, 16446), (2514, 8223), (2741, 7542), (3771, 5482)]