20654772

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13553}}^1$

素因数の和:13687

約数の個数: 24

約数和(自身を含む): 48577536

約数和(自身を除く): 27922764

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13553, 27106, 40659, 54212, 81318, 162636, 1721231, 3442462, 5163693, 6884924, 10327386, 20654772]

約数ペア:

[(1, 20654772), (2, 10327386), (3, 6884924), (4, 5163693), (6, 3442462), (12, 1721231), (127, 162636), (254, 81318), (381, 54212), (508, 40659), (762, 27106), (1524, 13553)]