20677943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6334

約数の個数: 16

約数和(自身を含む): 25353216

約数和(自身を除く): 4675273

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6287, 69157, 81731, 144601, 899041, 1590611, 1879813, 20677943]

約数ペア:

[(1, 20677943), (11, 1879813), (13, 1590611), (23, 899041), (143, 144601), (253, 81731), (299, 69157), (3289, 6287)]