2080495854

素因数分解:

$2^1\times 3^4\times {\mathrm{12842567}}^1$

素因数の和:12842581

約数の個数: 20

約数和(自身を含む): 4661852184

約数和(自身を除く): 2581356330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12842567, 25685134, 38527701, 77055402, 115583103, 231166206, 346749309, 693498618, 1040247927, 2080495854]

約数ペア:

[(1, 2080495854), (2, 1040247927), (3, 693498618), (6, 346749309), (9, 231166206), (18, 115583103), (27, 77055402), (54, 38527701), (81, 25685134), (162, 12842567)]