20201591049

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{128047}}^1$

素因数の和:129316

約数の個数: 16

約数和(自身を含む): 27584612352

約数和(自身を除く): 7383021303

約数列:

[1, 3, 43, 129, 1223, 3669, 52589, 128047, 157767, 384141, 5506021, 16518063, 156601481, 469804443, 6733863683, 20201591049]

約数ペア:

[(1, 20201591049), (3, 6733863683), (43, 469804443), (129, 156601481), (1223, 16518063), (3669, 5506021), (52589, 384141), (128047, 157767)]