20194598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 31712256

約数和(自身を除く): 11517658

約数列:

[1, 2, 23, 46, 443, 886, 991, 1982, 10189, 20378, 22793, 45586, 439013, 878026, 10097299, 20194598]

約数ペア:

[(1, 20194598), (2, 10097299), (23, 878026), (46, 439013), (443, 45586), (886, 22793), (991, 20378), (1982, 10189)]