20881569246

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{66383}}^1$

素因数の和:67000

約数の個数: 32

約数和(自身を含む): 42252088320

約数和(自身を除く): 21370519074

約数列:

[1, 2, 3, 6, 103, 206, 309, 509, 618, 1018, 1527, 3054, 52427, 66383, 104854, 132766, 157281, 199149, 314562, 398298, 6837449, 13674898, 20512347, 33788947, 41024694, 67577894, 101366841, 202733682, 3480261541, 6960523082, 10440784623, 20881569246]

約数ペア:

[(1, 20881569246), (2, 10440784623), (3, 6960523082), (6, 3480261541), (103, 202733682), (206, 101366841), (309, 67577894), (509, 41024694), (618, 33788947), (1018, 20512347), (1527, 13674898), (3054, 6837449), (52427, 398298), (66383, 314562), (104854, 199149), (132766, 157281)]