20219663445

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{26591}}^1$

素因数の和:27073

約数の個数: 32

約数和(自身を含む): 32655826944

約数和(自身を除く): 12436163499

約数列:

[1, 3, 5, 15, 163, 311, 489, 815, 933, 1555, 2445, 4665, 26591, 50693, 79773, 132955, 152079, 253465, 398865, 760395, 4334333, 8269801, 13002999, 21671665, 24809403, 41349005, 65014995, 124047015, 1347977563, 4043932689, 6739887815, 20219663445]

約数ペア:

[(1, 20219663445), (3, 6739887815), (5, 4043932689), (15, 1347977563), (163, 124047015), (311, 65014995), (489, 41349005), (815, 24809403), (933, 21671665), (1555, 13002999), (2445, 8269801), (4665, 4334333), (26591, 760395), (50693, 398865), (79773, 253465), (132955, 152079)]