20164838024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{123553}}^1$

素因数の和:124469

約数の個数: 32

約数和(自身を含む): 39497742720

約数和(自身を除く): 19332904696

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 887, 1774, 3548, 7096, 20401, 40802, 81604, 123553, 163208, 247106, 494212, 988424, 2841719, 5683438, 11366876, 22733752, 109591511, 219183022, 438366044, 876732088, 2520604753, 5041209506, 10082419012, 20164838024]

約数ペア:

[(1, 20164838024), (2, 10082419012), (4, 5041209506), (8, 2520604753), (23, 876732088), (46, 438366044), (92, 219183022), (184, 109591511), (887, 22733752), (1774, 11366876), (3548, 5683438), (7096, 2841719), (20401, 988424), (40802, 494212), (81604, 247106), (123553, 163208)]