201613207820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20447587}}^1$

素因数の和:20447642

約数の個数: 48

約数和(自身を含む): 463751295840

約数和(自身を除く): 262138088020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20447587, 40895174, 81790348, 102237935, 204475870, 347608979, 408951740, 592980023, 695217958, 1185960046, 1390435916, 1738044895, 2371920092, 2964900115, 3476089790, 5929800230, 6952179580, 10080660391, 11859600460, 20161320782, 40322641564, 50403301955, 100806603910, 201613207820]

約数ペア:

[(1, 201613207820), (2, 100806603910), (4, 50403301955), (5, 40322641564), (10, 20161320782), (17, 11859600460), (20, 10080660391), (29, 6952179580), (34, 5929800230), (58, 3476089790), (68, 2964900115), (85, 2371920092), (116, 1738044895), (145, 1390435916), (170, 1185960046), (290, 695217958), (340, 592980023), (493, 408951740), (580, 347608979), (986, 204475870), (1972, 102237935), (2465, 81790348), (4930, 40895174), (9860, 20447587)]