20215932008

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{85259}}^1$

素因数の和:85649

約数の個数: 32

約数和(自身を含む): 38397693600

約数和(自身を除く): 18181761592

約数列:

[1, 2, 4, 8, 107, 214, 277, 428, 554, 856, 1108, 2216, 29639, 59278, 85259, 118556, 170518, 237112, 341036, 682072, 9122713, 18245426, 23616743, 36490852, 47233486, 72981704, 94466972, 188933944, 2526991501, 5053983002, 10107966004, 20215932008]

約数ペア:

[(1, 20215932008), (2, 10107966004), (4, 5053983002), (8, 2526991501), (107, 188933944), (214, 94466972), (277, 72981704), (428, 47233486), (554, 36490852), (856, 23616743), (1108, 18245426), (2216, 9122713), (29639, 682072), (59278, 341036), (85259, 237112), (118556, 170518)]