20281569276

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{3244013}}^1$

素因数の和:3244541

約数の個数: 24

約数和(自身を含む): 47414508624

約数和(自身を除く): 27132939348

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 3244013, 6488026, 9732039, 12976052, 19464078, 38928156, 1690130773, 3380261546, 5070392319, 6760523092, 10140784638, 20281569276]

約数ペア:

[(1, 20281569276), (2, 10140784638), (3, 6760523092), (4, 5070392319), (6, 3380261546), (12, 1690130773), (521, 38928156), (1042, 19464078), (1563, 12976052), (2084, 9732039), (3126, 6488026), (6252, 3244013)]