20353970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22394

約数の個数: 32

約数和(自身を含む): 45093888

約数和(自身を除く): 24739918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22367, 44734, 111835, 156569, 223670, 290771, 313138, 581542, 782845, 1453855, 1565690, 2035397, 2907710, 4070794, 10176985, 20353970]

約数ペア:

[(1, 20353970), (2, 10176985), (5, 4070794), (7, 2907710), (10, 2035397), (13, 1565690), (14, 1453855), (26, 782845), (35, 581542), (65, 313138), (70, 290771), (91, 223670), (130, 156569), (182, 111835), (455, 44734), (910, 22367)]