20388093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11724

約数の個数: 16

約数和(自身を含む): 30217536

約数和(自身を除く): 9829443

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11657, 34971, 128227, 384681, 617821, 1853463, 6796031, 20388093]

約数ペア:

[(1, 20388093), (3, 6796031), (11, 1853463), (33, 617821), (53, 384681), (159, 128227), (583, 34971), (1749, 11657)]