20102481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11003}}^1$

素因数の和:11045

約数の個数: 24

約数和(自身を含む): 34332480

約数和(自身を除く): 14229999

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11003, 33009, 77021, 99027, 231063, 319087, 693189, 957261, 2233609, 2871783, 6700827, 20102481]

約数ペア:

[(1, 20102481), (3, 6700827), (7, 2871783), (9, 2233609), (21, 957261), (29, 693189), (63, 319087), (87, 231063), (203, 99027), (261, 77021), (609, 33009), (1827, 11003)]