20892134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9013}}^1$

素因数の和:9095

約数の個数: 16

約数和(自身を含む): 33532080

約数和(自身を除く): 12639946

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 9013, 18026, 171247, 342494, 549793, 1099586, 10446067, 20892134]

約数ペア:

[(1, 20892134), (2, 10446067), (19, 1099586), (38, 549793), (61, 342494), (122, 171247), (1159, 18026), (2318, 9013)]