16997020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44729}}^1$

素因数の和:44757

約数の個数: 24

約数和(自身を含む): 37573200

約数和(自身を除く): 20576180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44729, 89458, 178916, 223645, 447290, 849851, 894580, 1699702, 3399404, 4249255, 8498510, 16997020]

約数ペア:

[(1, 16997020), (2, 8498510), (4, 4249255), (5, 3399404), (10, 1699702), (19, 894580), (20, 849851), (38, 447290), (76, 223645), (95, 178916), (190, 89458), (380, 44729)]