20285882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1153}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 32127360

約数和(自身を除く): 11841478

約数列:

[1, 2, 19, 38, 463, 926, 1153, 2306, 8797, 17594, 21907, 43814, 533839, 1067678, 10142941, 20285882]

約数ペア:

[(1, 20285882), (2, 10142941), (19, 1067678), (38, 533839), (463, 43814), (926, 21907), (1153, 17594), (2306, 8797)]