20309756609

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{26393}}^1$

素因数の和:26768

約数の個数: 16

約数和(自身を含む): 21257094144

約数和(自身を除く): 947337535

約数列:

[1, 31, 103, 241, 3193, 7471, 24823, 26393, 769513, 818183, 2718479, 6360713, 84272849, 197182103, 655153439, 20309756609]

約数ペア:

[(1, 20309756609), (31, 655153439), (103, 197182103), (241, 84272849), (3193, 6360713), (7471, 2718479), (24823, 818183), (26393, 769513)]