20400793726

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{2399}}^1\times {\mathrm{18731}}^1$

素因数の和:21359

約数の個数: 16

約数和(自身を含む): 30750451200

約数和(自身を除く): 10349657474

約数列:

[1, 2, 227, 454, 2399, 4798, 18731, 37462, 544573, 1089146, 4251937, 8503874, 44935669, 89871338, 10200396863, 20400793726]

約数ペア:

[(1, 20400793726), (2, 10200396863), (227, 89871338), (454, 44935669), (2399, 8503874), (4798, 4251937), (18731, 1089146), (37462, 544573)]