20937215090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190338319}}^1$

素因数の和:190338337

約数の個数: 16

約数和(自身を含む): 41113077120

約数和(自身を除く): 20175862030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190338319, 380676638, 951691595, 1903383190, 2093721509, 4187443018, 10468607545, 20937215090]

約数ペア:

[(1, 20937215090), (2, 10468607545), (5, 4187443018), (10, 2093721509), (11, 1903383190), (22, 951691595), (55, 380676638), (110, 190338319)]