20385592

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54217}}^1$

素因数の和:54270

約数の個数: 16

約数和(自身を含む): 39036960

約数和(自身を除く): 18651368

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54217, 108434, 216868, 433736, 2548199, 5096398, 10192796, 20385592]

約数ペア:

[(1, 20385592), (2, 10192796), (4, 5096398), (8, 2548199), (47, 433736), (94, 216868), (188, 108434), (376, 54217)]