20960002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78797}}^1$

素因数の和:78825

約数の個数: 16

約数和(自身を含む): 37823040

約数和(自身を除く): 16863038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78797, 157594, 551579, 1103158, 1497143, 2994286, 10480001, 20960002]

約数ペア:

[(1, 20960002), (2, 10480001), (7, 2994286), (14, 1497143), (19, 1103158), (38, 551579), (133, 157594), (266, 78797)]