20165648715

素因数分解:

$3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{373127}}^1$

素因数の和:374339

約数の個数: 24

約数和(自身を含む): 34982988768

約数和(自身を除く): 14817340053

約数列:

[1, 3, 5, 9, 15, 45, 1201, 3603, 6005, 10809, 18015, 54045, 373127, 1119381, 1865635, 3358143, 5596905, 16790715, 448125527, 1344376581, 2240627635, 4033129743, 6721882905, 20165648715]

約数ペア:

[(1, 20165648715), (3, 6721882905), (5, 4033129743), (9, 2240627635), (15, 1344376581), (45, 448125527), (1201, 16790715), (3603, 5596905), (6005, 3358143), (10809, 1865635), (18015, 1119381), (54045, 373127)]