16475020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19157}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 35403984

約数和(自身を除く): 18928964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19157, 38314, 76628, 95785, 191570, 383140, 823751, 1647502, 3295004, 4118755, 8237510, 16475020]

約数ペア:

[(1, 16475020), (2, 8237510), (4, 4118755), (5, 3295004), (10, 1647502), (20, 823751), (43, 383140), (86, 191570), (172, 95785), (215, 76628), (430, 38314), (860, 19157)]