20145264856

素因数分解:

$2^3\times {\mathrm{4801}}^1\times {\mathrm{524507}}^1$

素因数の和:529314

約数の個数: 16

約数和(自身を含む): 37780311240

約数和(自身を除く): 17635046384

約数列:

[1, 2, 4, 8, 4801, 9602, 19204, 38408, 524507, 1049014, 2098028, 4196056, 2518158107, 5036316214, 10072632428, 20145264856]

約数ペア:

[(1, 20145264856), (2, 10072632428), (4, 5036316214), (8, 2518158107), (4801, 4196056), (9602, 2098028), (19204, 1049014), (38408, 524507)]