16990622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20873}}^1$

素因数の和:20923

約数の個数: 16

約数和(自身を含む): 28555632

約数和(自身を除く): 11565010

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20873, 41746, 229603, 459206, 772301, 1544602, 8495311, 16990622]

約数ペア:

[(1, 16990622), (2, 8495311), (11, 1544602), (22, 772301), (37, 459206), (74, 229603), (407, 41746), (814, 20873)]