20260893

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 27889920

約数和(自身を除く): 7629027

約数列:

[1, 3, 53, 79, 159, 237, 1613, 4187, 4839, 12561, 85489, 127427, 256467, 382281, 6753631, 20260893]

約数ペア:

[(1, 20260893), (3, 6753631), (53, 382281), (79, 256467), (159, 127427), (237, 85489), (1613, 12561), (4187, 4839)]