20670039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58889}}^1$

素因数の和:58911

約数の個数: 16

約数和(自身を含む): 32978400

約数和(自身を除く): 12308361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58889, 176667, 530001, 765557, 1590003, 2296671, 6890013, 20670039]

約数ペア:

[(1, 20670039), (3, 6890013), (9, 2296671), (13, 1590003), (27, 765557), (39, 530001), (117, 176667), (351, 58889)]