20379078

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5077}}^1$

素因数の和:5308

約数の個数: 24

約数和(自身を含む): 44361408

約数和(自身を除く): 23982330

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5077, 10154, 15231, 30462, 45693, 91386, 1132171, 2264342, 3396513, 6793026, 10189539, 20379078]

約数ペア:

[(1, 20379078), (2, 10189539), (3, 6793026), (6, 3396513), (9, 2264342), (18, 1132171), (223, 91386), (446, 45693), (669, 30462), (1338, 15231), (2007, 10154), (4014, 5077)]