20199298847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{12743}}^1\times {\mathrm{17419}}^1$

素因数の和:30182

約数の個数: 16

約数和(自身を含む): 24864053760

約数和(自身を除く): 4664754913

約数列:

[1, 7, 13, 91, 12743, 17419, 89201, 121933, 165659, 226447, 1159613, 1585129, 221970317, 1553792219, 2885614121, 20199298847]

約数ペア:

[(1, 20199298847), (7, 2885614121), (13, 1553792219), (91, 221970317), (12743, 1585129), (17419, 1159613), (89201, 226447), (121933, 165659)]