20133418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 31616640

約数和(自身を除く): 11483222

約数列:

[1, 2, 23, 46, 439, 878, 997, 1994, 10097, 20194, 22931, 45862, 437683, 875366, 10066709, 20133418]

約数ペア:

[(1, 20133418), (2, 10066709), (23, 875366), (46, 437683), (439, 45862), (878, 22931), (997, 20194), (1994, 10097)]