20512894555

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{115309}}^1$

素因数の和:116118

約数の個数: 16

約数和(自身を含む): 25172634240

約数和(自身を除く): 4659739685

約数列:

[1, 5, 47, 235, 757, 3785, 35579, 115309, 177895, 576545, 5419523, 27097615, 87288913, 436444565, 4102578911, 20512894555]

約数ペア:

[(1, 20512894555), (5, 4102578911), (47, 436444565), (235, 87288913), (757, 27097615), (3785, 5419523), (35579, 576545), (115309, 177895)]