20369007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 32323200

約数和(自身を除く): 11954193

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5179, 15537, 46611, 98401, 119117, 295203, 357351, 885609, 1072053, 2263223, 6789669, 20369007]

約数ペア:

[(1, 20369007), (3, 6789669), (9, 2263223), (19, 1072053), (23, 885609), (57, 357351), (69, 295203), (171, 119117), (207, 98401), (437, 46611), (1311, 15537), (3933, 5179)]