20547666

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5119}}^1$

素因数の和:5350

約数の個数: 24

約数和(自身を含む): 44728320

約数和(自身を除く): 24180654

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5119, 10238, 15357, 30714, 46071, 92142, 1141537, 2283074, 3424611, 6849222, 10273833, 20547666]

約数ペア:

[(1, 20547666), (2, 10273833), (3, 6849222), (6, 3424611), (9, 2283074), (18, 1141537), (223, 92142), (446, 46071), (669, 30714), (1338, 15357), (2007, 10238), (4014, 5119)]