20985086237

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{51973}}^1$

素因数の和:52340

約数の個数: 16

約数和(自身を含む): 22452768000

約数和(自身を除く): 1467681763

約数列:

[1, 19, 79, 269, 1501, 5111, 21251, 51973, 403769, 987487, 4105867, 13980737, 78011473, 265634003, 1104478223, 20985086237]

約数ペア:

[(1, 20985086237), (19, 1104478223), (79, 265634003), (269, 78011473), (1501, 13980737), (5111, 4105867), (21251, 987487), (51973, 403769)]