20214479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22381920

約数和(自身を除く): 2167441

約数列:

[1, 17, 29, 131, 313, 493, 2227, 3799, 5321, 9077, 41003, 64583, 154309, 697051, 1189087, 20214479]

約数ペア:

[(1, 20214479), (17, 1189087), (29, 697051), (131, 154309), (313, 64583), (493, 41003), (2227, 9077), (3799, 5321)]