20392099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 16

約数和(自身を含む): 26191872

約数和(自身を除く): 5799773

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9743, 68201, 126659, 224089, 886613, 1568623, 2913157, 20392099]

約数ペア:

[(1, 20392099), (7, 2913157), (13, 1568623), (23, 886613), (91, 224089), (161, 126659), (299, 68201), (2093, 9743)]