20454953193

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{16883}}^1$

素因数の和:18866

約数の個数: 32

約数和(自身を含む): 31639265280

約数和(自身を除く): 11184312087

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1951, 5853, 16883, 17559, 44873, 50649, 52677, 134619, 151947, 388309, 403857, 455841, 1164927, 1211571, 3494781, 10484343, 32938733, 98816199, 296448597, 757590859, 889345791, 2272772577, 6818317731, 20454953193]

約数ペア:

[(1, 20454953193), (3, 6818317731), (9, 2272772577), (23, 889345791), (27, 757590859), (69, 296448597), (207, 98816199), (621, 32938733), (1951, 10484343), (5853, 3494781), (16883, 1211571), (17559, 1164927), (44873, 455841), (50649, 403857), (52677, 388309), (134619, 151947)]