20165354872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1004651}}^1$

素因数の和:1004863

約数の個数: 32

約数和(自身を含む): 40929522480

約数和(自身を除く): 20764167608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 1004651, 2009302, 4018604, 8037208, 13060463, 26120926, 52241852, 104483704, 193897643, 387795286, 775590572, 1551181144, 2520669359, 5041338718, 10082677436, 20165354872]

約数ペア:

[(1, 20165354872), (2, 10082677436), (4, 5041338718), (8, 2520669359), (13, 1551181144), (26, 775590572), (52, 387795286), (104, 193897643), (193, 104483704), (386, 52241852), (772, 26120926), (1544, 13060463), (2509, 8037208), (5018, 4018604), (10036, 2009302), (20072, 1004651)]