20007669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 29191680

約数和(自身を除く): 9184011

約数列:

[1, 3, 11, 33, 419, 1257, 1447, 4341, 4609, 13827, 15917, 47751, 606293, 1818879, 6669223, 20007669]

約数ペア:

[(1, 20007669), (3, 6669223), (11, 1818879), (33, 606293), (419, 47751), (1257, 15917), (1447, 13827), (4341, 4609)]