20926562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11717}}^1$

素因数の和:11785

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 12821278

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11717, 23434, 222623, 445246, 550699, 1101398, 10463281, 20926562]

約数ペア:

[(1, 20926562), (2, 10463281), (19, 1101398), (38, 550699), (47, 445246), (94, 222623), (893, 23434), (1786, 11717)]