20136721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 3269039

約数列:

[1, 11, 17, 187, 257, 419, 2827, 4369, 4609, 7123, 48059, 78353, 107683, 1184513, 1830611, 20136721]

約数ペア:

[(1, 20136721), (11, 1830611), (17, 1184513), (187, 107683), (257, 78353), (419, 48059), (2827, 7123), (4369, 4609)]