20555302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1291}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 12003098

約数列:

[1, 2, 19, 38, 419, 838, 1291, 2582, 7961, 15922, 24529, 49058, 540929, 1081858, 10277651, 20555302]

約数ペア:

[(1, 20555302), (2, 10277651), (19, 1081858), (38, 540929), (419, 49058), (838, 24529), (1291, 15922), (2582, 7961)]