20802449801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4227281}}^1$

素因数の和:4227344

約数の個数: 16

約数和(自身を含む): 25701874560

約数和(自身を除く): 4899424759

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 4227281, 29590967, 80318339, 156409397, 562228373, 1094865779, 2971778543, 20802449801]

約数ペア:

[(1, 20802449801), (7, 2971778543), (19, 1094865779), (37, 562228373), (133, 156409397), (259, 80318339), (703, 29590967), (4921, 4227281)]