20579286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37691}}^1$

素因数の和:37716

約数の個数: 32

約数和(自身を含む): 50658048

約数和(自身を除く): 30078762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37691, 75382, 113073, 226146, 263837, 489983, 527674, 791511, 979966, 1469949, 1583022, 2939898, 3429881, 6859762, 10289643, 20579286]

約数ペア:

[(1, 20579286), (2, 10289643), (3, 6859762), (6, 3429881), (7, 2939898), (13, 1583022), (14, 1469949), (21, 979966), (26, 791511), (39, 527674), (42, 489983), (78, 263837), (91, 226146), (182, 113073), (273, 75382), (546, 37691)]