20446517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 26261760

約数和(自身を除く): 5815243

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9769, 68383, 126997, 224687, 888979, 1572809, 2920931, 20446517]

約数ペア:

[(1, 20446517), (7, 2920931), (13, 1572809), (23, 888979), (91, 224687), (161, 126997), (299, 68383), (2093, 9769)]