20266961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3683119

約数列:

[1, 11, 13, 143, 239, 593, 2629, 3107, 6523, 7709, 34177, 84799, 141727, 1558997, 1842451, 20266961]

約数ペア:

[(1, 20266961), (11, 1842451), (13, 1558997), (143, 141727), (239, 84799), (593, 34177), (2629, 7709), (3107, 6523)]