20096415

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5653}}^1$

素因数の和:5743

約数の個数: 24

約数和(自身を含む): 35280960

約数和(自身を除く): 15184545

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5653, 16959, 28265, 50877, 84795, 254385, 446587, 1339761, 2232935, 4019283, 6698805, 20096415]

約数ペア:

[(1, 20096415), (3, 6698805), (5, 4019283), (9, 2232935), (15, 1339761), (45, 446587), (79, 254385), (237, 84795), (395, 50877), (711, 28265), (1185, 16959), (3555, 5653)]