20700364531

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5486447}}^1$

素因数の和:5486479

約数の個数: 16

約数和(自身を含む): 26334950400

約数和(自身を除く): 5634585869

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5486447, 38405129, 60350917, 268835903, 422456419, 1881851321, 2957194933, 20700364531]

約数ペア:

[(1, 20700364531), (7, 2957194933), (11, 1881851321), (49, 422456419), (77, 268835903), (343, 60350917), (539, 38405129), (3773, 5486447)]