20097753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 28968576

約数和(自身を除く): 8870823

約数列:

[1, 3, 13, 39, 311, 933, 1657, 4043, 4971, 12129, 21541, 64623, 515327, 1545981, 6699251, 20097753]

約数ペア:

[(1, 20097753), (3, 6699251), (13, 1545981), (39, 515327), (311, 64623), (933, 21541), (1657, 12129), (4043, 4971)]