20626162

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 10823438

約数列:

[1, 2, 103, 206, 223, 446, 449, 898, 22969, 45938, 46247, 92494, 100127, 200254, 10313081, 20626162]

約数ペア:

[(1, 20626162), (2, 10313081), (103, 200254), (206, 100127), (223, 92494), (446, 46247), (449, 45938), (898, 22969)]