20408702950

素因数分解:

$2^1\times 5^2\times {\mathrm{3323}}^1\times {\mathrm{122833}}^1$

素因数の和:126168

約数の個数: 24

約数和(自身を含む): 37971920088

約数和(自身を除く): 17563217138

約数列:

[1, 2, 5, 10, 25, 50, 3323, 6646, 16615, 33230, 83075, 122833, 166150, 245666, 614165, 1228330, 3070825, 6141650, 408174059, 816348118, 2040870295, 4081740590, 10204351475, 20408702950]

約数ペア:

[(1, 20408702950), (2, 10204351475), (5, 4081740590), (10, 2040870295), (25, 816348118), (50, 408174059), (3323, 6141650), (6646, 3070825), (16615, 1228330), (33230, 614165), (83075, 245666), (122833, 166150)]