20802180074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1\times {\mathrm{199373}}^1$

素因数の和:203401

約数の個数: 16

約数和(自身を含む): 33612063912

約数和(自身を除く): 12809883838

約数列:

[1, 2, 13, 26, 4013, 8026, 52169, 104338, 199373, 398746, 2591849, 5183698, 800083849, 1600167698, 10401090037, 20802180074]

約数ペア:

[(1, 20802180074), (2, 10401090037), (13, 1600167698), (26, 800083849), (4013, 5183698), (8026, 2591849), (52169, 398746), (104338, 199373)]