20802698

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7699}}^1$

素因数の和:7901

約数の個数: 16

約数和(自身を含む): 35851200

約数和(自身を除く): 15048502

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7699, 15398, 53893, 107786, 1485907, 2971814, 10401349, 20802698]

約数ペア:

[(1, 20802698), (2, 10401349), (7, 2971814), (14, 1485907), (193, 107786), (386, 53893), (1351, 15398), (2702, 7699)]