20094136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 40474080

約数和(自身を除く): 20379944

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2081, 2414, 4162, 4828, 8324, 9656, 16648, 35377, 70754, 141508, 147751, 283016, 295502, 591004, 1182008, 2511767, 5023534, 10047068, 20094136]

約数ペア:

[(1, 20094136), (2, 10047068), (4, 5023534), (8, 2511767), (17, 1182008), (34, 591004), (68, 295502), (71, 283016), (136, 147751), (142, 141508), (284, 70754), (568, 35377), (1207, 16648), (2081, 9656), (2414, 8324), (4162, 4828)]