20264081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 1595119

約数列:

[1, 23, 59, 109, 137, 1357, 2507, 3151, 6431, 8083, 14933, 147913, 185909, 343459, 881047, 20264081]

約数ペア:

[(1, 20264081), (23, 881047), (59, 343459), (109, 185909), (137, 147913), (1357, 14933), (2507, 8083), (3151, 6431)]