20197808613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{132011821}}^1$

素因数の和:132011844

約数の個数: 12

約数和(自身を含む): 30890766348

約数和(自身を除く): 10692957735

約数列:

[1, 3, 9, 17, 51, 153, 132011821, 396035463, 1188106389, 2244200957, 6732602871, 20197808613]

約数ペア:

[(1, 20197808613), (3, 6732602871), (9, 2244200957), (17, 1188106389), (51, 396035463), (153, 132011821)]