20487166

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50461}}^1$

素因数の和:50499

約数の個数: 16

約数和(自身を含む): 36332640

約数和(自身を除く): 15845474

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50461, 100922, 353227, 706454, 1463369, 2926738, 10243583, 20487166]

約数ペア:

[(1, 20487166), (2, 10243583), (7, 2926738), (14, 1463369), (29, 706454), (58, 353227), (203, 100922), (406, 50461)]