20365053

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 28035840

約数和(自身を除く): 7670787

約数列:

[1, 3, 47, 97, 141, 291, 1489, 4467, 4559, 13677, 69983, 144433, 209949, 433299, 6788351, 20365053]

約数ペア:

[(1, 20365053), (3, 6788351), (47, 433299), (97, 209949), (141, 144433), (291, 69983), (1489, 13677), (4467, 4559)]