20254497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 28708992

約数和(自身を除く): 8454495

約数列:

[1, 3, 17, 51, 311, 933, 1277, 3831, 5287, 15861, 21709, 65127, 397147, 1191441, 6751499, 20254497]

約数ペア:

[(1, 20254497), (3, 6751499), (17, 1191441), (51, 397147), (311, 65127), (933, 21709), (1277, 15861), (3831, 5287)]