20517662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19903

約数の個数: 16

約数和(自身を含む): 34290432

約数和(自身を除く): 13772770

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19843, 39686, 218273, 436546, 932621, 1865242, 10258831, 20517662]

約数ペア:

[(1, 20517662), (2, 10258831), (11, 1865242), (22, 932621), (47, 436546), (94, 218273), (517, 39686), (1034, 19843)]