20189366530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{338237}}^1$

素因数の和:338418

約数の個数: 32

約数和(自身を含む): 37406416896

約数和(自身を除く): 17217050366

約数列:

[1, 2, 5, 10, 47, 94, 127, 235, 254, 470, 635, 1270, 5969, 11938, 29845, 59690, 338237, 676474, 1691185, 3382370, 15897139, 31794278, 42956099, 79485695, 85912198, 158971390, 214780495, 429560990, 2018936653, 4037873306, 10094683265, 20189366530]

約数ペア:

[(1, 20189366530), (2, 10094683265), (5, 4037873306), (10, 2018936653), (47, 429560990), (94, 214780495), (127, 158971390), (235, 85912198), (254, 79485695), (470, 42956099), (635, 31794278), (1270, 15897139), (5969, 3382370), (11938, 1691185), (29845, 676474), (59690, 338237)]