20956031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 23285760

約数和(自身を除く): 2329729

約数列:

[1, 19, 31, 47, 589, 757, 893, 1457, 14383, 23467, 27683, 35579, 445873, 676001, 1102949, 20956031]

約数ペア:

[(1, 20956031), (19, 1102949), (31, 676001), (47, 445873), (589, 35579), (757, 27683), (893, 23467), (1457, 14383)]