20197032015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{145517}}^1$

素因数の和:146031

約数の個数: 32

約数和(自身を含む): 34086136320

約数和(自身を除く): 13889104305

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 487, 1461, 2435, 7305, 9253, 27759, 46265, 138795, 145517, 436551, 727585, 2182755, 2764823, 8294469, 13824115, 41472345, 70866779, 212600337, 354333895, 1063001685, 1346468801, 4039406403, 6732344005, 20197032015]

約数ペア:

[(1, 20197032015), (3, 6732344005), (5, 4039406403), (15, 1346468801), (19, 1063001685), (57, 354333895), (95, 212600337), (285, 70866779), (487, 41472345), (1461, 13824115), (2435, 8294469), (7305, 2764823), (9253, 2182755), (27759, 727585), (46265, 436551), (138795, 145517)]