20098338615

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{544007}}^1$

素因数の和:544839

約数の個数: 24

約数和(自身を含む): 34879616928

約数和(自身を除く): 14781278313

約数列:

[1, 3, 5, 9, 15, 45, 821, 2463, 4105, 7389, 12315, 36945, 544007, 1632021, 2720035, 4896063, 8160105, 24480315, 446629747, 1339889241, 2233148735, 4019667723, 6699446205, 20098338615]

約数ペア:

[(1, 20098338615), (3, 6699446205), (5, 4019667723), (9, 2233148735), (15, 1339889241), (45, 446629747), (821, 24480315), (2463, 8160105), (4105, 4896063), (7389, 2720035), (12315, 1632021), (36945, 544007)]