20817096

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 31411704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 2789, 3732, 5578, 7464, 8367, 11156, 16734, 22312, 33468, 66936, 867379, 1734758, 2602137, 3469516, 5204274, 6939032, 10408548, 20817096]

約数ペア:

[(1, 20817096), (2, 10408548), (3, 6939032), (4, 5204274), (6, 3469516), (8, 2602137), (12, 1734758), (24, 867379), (311, 66936), (622, 33468), (933, 22312), (1244, 16734), (1866, 11156), (2488, 8367), (2789, 7464), (3732, 5578)]