20689312

素因数分解:

$2^5\times 7^1\times {\mathrm{92363}}^1$

素因数の和:92380

約数の個数: 24

約数和(自身を含む): 46551456

約数和(自身を除く): 25862144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92363, 184726, 369452, 646541, 738904, 1293082, 1477808, 2586164, 2955616, 5172328, 10344656, 20689312]

約数ペア:

[(1, 20689312), (2, 10344656), (4, 5172328), (7, 2955616), (8, 2586164), (14, 1477808), (16, 1293082), (28, 738904), (32, 646541), (56, 369452), (112, 184726), (224, 92363)]