20659727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 3504625

約数列:

[1, 11, 23, 37, 253, 407, 851, 2207, 9361, 24277, 50761, 81659, 558371, 898249, 1878157, 20659727]

約数ペア:

[(1, 20659727), (11, 1878157), (23, 898249), (37, 558371), (253, 81659), (407, 50761), (851, 24277), (2207, 9361)]