20199774807

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{1153}}^1\times {\mathrm{2371}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 29250659568

約数和(自身を除く): 9050884761

約数列:

[1, 3, 9, 821, 1153, 2371, 2463, 3459, 7113, 7389, 10377, 21339, 946613, 1946591, 2733763, 2839839, 5839773, 8201289, 8519517, 17519319, 24603867, 2244419423, 6733258269, 20199774807]

約数ペア:

[(1, 20199774807), (3, 6733258269), (9, 2244419423), (821, 24603867), (1153, 17519319), (2371, 8519517), (2463, 8201289), (3459, 5839773), (7113, 2839839), (7389, 2733763), (10377, 1946591), (21339, 946613)]