20518951246

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{115275007}}^1$

素因数の和:115275098

約数の個数: 8

約数和(自身を含む): 31124252160

約数和(自身を除く): 10605300914

約数列:

[1, 2, 89, 178, 115275007, 230550014, 10259475623, 20518951246]

約数ペア:

[(1, 20518951246), (2, 10259475623), (89, 230550014), (178, 115275007)]