20091184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26717}}^1$

素因数の和:26772

約数の個数: 20

約数和(自身を含む): 39756384

約数和(自身を除く): 19665200

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26717, 53434, 106868, 213736, 427472, 1255699, 2511398, 5022796, 10045592, 20091184]

約数ペア:

[(1, 20091184), (2, 10045592), (4, 5022796), (8, 2511398), (16, 1255699), (47, 427472), (94, 213736), (188, 106868), (376, 53434), (752, 26717)]