20273734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1861}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 32845680

約数和(自身を除く): 12571946

約数列:

[1, 2, 13, 26, 419, 838, 1861, 3722, 5447, 10894, 24193, 48386, 779759, 1559518, 10136867, 20273734]

約数ペア:

[(1, 20273734), (2, 10136867), (13, 1559518), (26, 779759), (419, 48386), (838, 24193), (1861, 10894), (3722, 5447)]