20383929

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 30997512

約数和(自身を除く): 10613583

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1493, 1517, 4479, 4551, 13437, 13653, 55241, 61213, 165723, 183639, 497169, 550917, 2264881, 6794643, 20383929]

約数ペア:

[(1, 20383929), (3, 6794643), (9, 2264881), (37, 550917), (41, 497169), (111, 183639), (123, 165723), (333, 61213), (369, 55241), (1493, 13653), (1517, 13437), (4479, 4551)]