21728656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46829}}^1$

素因数の和:46866

約数の個数: 20

約数和(自身を含む): 43551900

約数和(自身を除く): 21823244

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46829, 93658, 187316, 374632, 749264, 1358041, 2716082, 5432164, 10864328, 21728656]

約数ペア:

[(1, 21728656), (2, 10864328), (4, 5432164), (8, 2716082), (16, 1358041), (29, 749264), (58, 374632), (116, 187316), (232, 93658), (464, 46829)]