20245051390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20871187}}^1$

素因数の和:20871291

約数の個数: 16

約数和(自身を含む): 36816775632

約数和(自身を除く): 16571724242

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20871187, 41742374, 104355935, 208711870, 2024505139, 4049010278, 10122525695, 20245051390]

約数ペア:

[(1, 20245051390), (2, 10122525695), (5, 4049010278), (10, 2024505139), (97, 208711870), (194, 104355935), (485, 41742374), (970, 20871187)]