20178254872

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{1259}}^1\times {\mathrm{4327}}^1$

素因数の和:6055

約数の個数: 32

約数和(自身を含む): 37954828800

約数和(自身を除く): 17776573928

約数列:

[1, 2, 4, 8, 463, 926, 1259, 1852, 2518, 3704, 4327, 5036, 8654, 10072, 17308, 34616, 582917, 1165834, 2003401, 2331668, 4006802, 4663336, 5447693, 8013604, 10895386, 16027208, 21790772, 43581544, 2522281859, 5044563718, 10089127436, 20178254872]

約数ペア:

[(1, 20178254872), (2, 10089127436), (4, 5044563718), (8, 2522281859), (463, 43581544), (926, 21790772), (1259, 16027208), (1852, 10895386), (2518, 8013604), (3704, 5447693), (4327, 4663336), (5036, 4006802), (8654, 2331668), (10072, 2003401), (17308, 1165834), (34616, 582917)]