20890062

素因数分解:

$2^1\times 3^4\times {\mathrm{128951}}^1$

素因数の和:128965

約数の個数: 20

約数和(自身を含む): 46809576

約数和(自身を除く): 25919514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128951, 257902, 386853, 773706, 1160559, 2321118, 3481677, 6963354, 10445031, 20890062]

約数ペア:

[(1, 20890062), (2, 10445031), (3, 6963354), (6, 3481677), (9, 2321118), (18, 1160559), (27, 773706), (54, 386853), (81, 257902), (162, 128951)]