20138646519

素因数分解:

$3^3\times {\mathrm{16189}}^1\times {\mathrm{46073}}^1$

素因数の和:62271

約数の個数: 16

約数和(自身を含む): 29837522400

約数和(自身を除く): 9698875881

約数列:

[1, 3, 9, 27, 16189, 46073, 48567, 138219, 145701, 414657, 437103, 1243971, 745875797, 2237627391, 6712882173, 20138646519]

約数ペア:

[(1, 20138646519), (3, 6712882173), (9, 2237627391), (27, 745875797), (16189, 1243971), (46073, 437103), (48567, 414657), (138219, 145701)]