20199935

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2477}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 27832896

約数和(自身を除く): 7632961

約数列:

[1, 5, 7, 35, 233, 1165, 1631, 2477, 8155, 12385, 17339, 86695, 577141, 2885705, 4039987, 20199935]

約数ペア:

[(1, 20199935), (5, 4039987), (7, 2885705), (35, 577141), (233, 86695), (1165, 17339), (1631, 12385), (2477, 8155)]