20161949274

素因数分解:

$2^1\times 3^4\times {\mathrm{124456477}}^1$

素因数の和:124456491

約数の個数: 20

約数和(自身を含む): 45177701514

約数和(自身を除く): 25015752240

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124456477, 248912954, 373369431, 746738862, 1120108293, 2240216586, 3360324879, 6720649758, 10080974637, 20161949274]

約数ペア:

[(1, 20161949274), (2, 10080974637), (3, 6720649758), (6, 3360324879), (9, 2240216586), (18, 1120108293), (27, 746738862), (54, 373369431), (81, 248912954), (162, 124456477)]