20199428339

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{27031}}^1$

素因数の和:27550

約数の個数: 16

約数和(自身を含む): 21633168960

約数和(自身を除く): 1433740621

約数列:

[1, 17, 113, 389, 1921, 6613, 27031, 43957, 459527, 747269, 3054503, 10515059, 51926551, 178756003, 1188201667, 20199428339]

約数ペア:

[(1, 20199428339), (17, 1188201667), (113, 178756003), (389, 51926551), (1921, 10515059), (6613, 3054503), (27031, 747269), (43957, 459527)]