20126587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 22917888

約数和(自身を除く): 2791301

約数列:

[1, 13, 23, 83, 299, 811, 1079, 1909, 10543, 18653, 24817, 67313, 242489, 875069, 1548199, 20126587]

約数ペア:

[(1, 20126587), (13, 1548199), (23, 875069), (83, 242489), (299, 67313), (811, 24817), (1079, 18653), (1909, 10543)]