20162173810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25521739}}^1$

素因数の和:25521825

約数の個数: 16

約数和(自身を含む): 36751305600

約数和(自身を除く): 16589131790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25521739, 51043478, 127608695, 255217390, 2016217381, 4032434762, 10081086905, 20162173810]

約数ペア:

[(1, 20162173810), (2, 10081086905), (5, 4032434762), (10, 2016217381), (79, 255217390), (158, 127608695), (395, 51043478), (790, 25521739)]