20866198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{947}}^1$

素因数の和:1451

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 11896682

約数列:

[1, 2, 23, 46, 479, 947, 958, 1894, 11017, 21781, 22034, 43562, 453613, 907226, 10433099, 20866198]

約数ペア:

[(1, 20866198), (2, 10433099), (23, 907226), (46, 453613), (479, 43562), (947, 22034), (958, 21781), (1894, 11017)]