20620522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12764438

約数列:

[1, 2, 13, 26, 863, 919, 1726, 1838, 11219, 11947, 22438, 23894, 793097, 1586194, 10310261, 20620522]

約数ペア:

[(1, 20620522), (2, 10310261), (13, 1586194), (26, 793097), (863, 23894), (919, 22438), (1726, 11947), (1838, 11219)]