20742482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 34570800

約数和(自身を除く): 13828318

約数列:

[1, 2, 17, 29, 34, 58, 109, 193, 218, 386, 493, 986, 1853, 3161, 3281, 3706, 5597, 6322, 6562, 11194, 21037, 42074, 53737, 95149, 107474, 190298, 357629, 610073, 715258, 1220146, 10371241, 20742482]

約数ペア:

[(1, 20742482), (2, 10371241), (17, 1220146), (29, 715258), (34, 610073), (58, 357629), (109, 190298), (193, 107474), (218, 95149), (386, 53737), (493, 42074), (986, 21037), (1853, 11194), (3161, 6562), (3281, 6322), (3706, 5597)]