20502027

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25033}}^1$

素因数の和:25059

約数の個数: 24

約数和(自身を含む): 36449504

約数和(自身を除く): 15947477

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25033, 75099, 175231, 225297, 325429, 525693, 976287, 1577079, 2278003, 2928861, 6834009, 20502027]

約数ペア:

[(1, 20502027), (3, 6834009), (7, 2928861), (9, 2278003), (13, 1577079), (21, 976287), (39, 525693), (63, 325429), (91, 225297), (117, 175231), (273, 75099), (819, 25033)]