20670166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4139}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 13310954

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4139, 4994, 8278, 45529, 91058, 939553, 1879106, 10335083, 20670166]

約数ペア:

[(1, 20670166), (2, 10335083), (11, 1879106), (22, 939553), (227, 91058), (454, 45529), (2497, 8278), (4139, 4994)]