21060488

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23297}}^1$

素因数の和:23416

約数の個数: 16

約数和(自身を含む): 39839580

約数和(自身を除く): 18779092

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23297, 46594, 93188, 186376, 2632561, 5265122, 10530244, 21060488]

約数ペア:

[(1, 21060488), (2, 10530244), (4, 5265122), (8, 2632561), (113, 186376), (226, 93188), (452, 46594), (904, 23297)]