20791962

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26914

約数の個数: 24

約数和(自身を含む): 46098624

約数和(自身を除く): 25306662

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26863, 53726, 80589, 161178, 241767, 483534, 1155109, 2310218, 3465327, 6930654, 10395981, 20791962]

約数ペア:

[(1, 20791962), (2, 10395981), (3, 6930654), (6, 3465327), (9, 2310218), (18, 1155109), (43, 483534), (86, 241767), (129, 161178), (258, 80589), (387, 53726), (774, 26863)]