20387242885

素因数分解:

$5^1\times {\mathrm{613}}^1\times {\mathrm{1151}}^1\times {\mathrm{5779}}^1$

素因数の和:7548

約数の個数: 16

約数和(自身を含む): 24530135040

約数和(自身を除く): 4142892155

約数列:

[1, 5, 613, 1151, 3065, 5755, 5779, 28895, 705563, 3527815, 3542527, 6651629, 17712635, 33258145, 4077448577, 20387242885]

約数ペア:

[(1, 20387242885), (5, 4077448577), (613, 33258145), (1151, 17712635), (3065, 6651629), (5755, 3542527), (5779, 3527815), (28895, 705563)]