20138892914

素因数分解:

$2^1\times 7^1\times {\mathrm{372377}}^1\times {\mathrm{3863}}^1$

素因数の和:376249

約数の個数: 16

約数和(自身を含む): 34532846208

約数和(自身を除く): 14393953294

約数列:

[1, 2, 7, 14, 3863, 7726, 27041, 54082, 372377, 744754, 2606639, 5213278, 1438492351, 2876984702, 10069446457, 20138892914]

約数ペア:

[(1, 20138892914), (2, 10069446457), (7, 2876984702), (14, 1438492351), (3863, 5213278), (7726, 2606639), (27041, 744754), (54082, 372377)]