20032389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 31423392

約数和(自身を除く): 11391003

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1307, 1703, 3921, 5109, 11763, 15327, 16991, 50973, 152919, 171217, 513651, 1540953, 2225821, 6677463, 20032389]

約数ペア:

[(1, 20032389), (3, 6677463), (9, 2225821), (13, 1540953), (39, 513651), (117, 171217), (131, 152919), (393, 50973), (1179, 16991), (1307, 15327), (1703, 11763), (3921, 5109)]