20009334044

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{95143}}^1$

素因数の和:95227

約数の個数: 72

約数和(自身を含む): 43277199840

約数和(自身を除く): 23267865796

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 49, 58, 74, 98, 116, 148, 196, 203, 259, 406, 518, 812, 1036, 1073, 1421, 1813, 2146, 2842, 3626, 4292, 5684, 7252, 7511, 15022, 30044, 52577, 95143, 105154, 190286, 210308, 380572, 666001, 1332002, 2664004, 2759147, 3520291, 4662007, 5518294, 7040582, 9324014, 11036588, 14081164, 18648028, 19314029, 24642037, 38628058, 49284074, 77256116, 98568148, 102088439, 135198203, 172494259, 204176878, 270396406, 344988518, 408353756, 540792812, 689977036, 714619073, 1429238146, 2858476292, 5002333511, 10004667022, 20009334044]

約数ペア:

[(1, 20009334044), (2, 10004667022), (4, 5002333511), (7, 2858476292), (14, 1429238146), (28, 714619073), (29, 689977036), (37, 540792812), (49, 408353756), (58, 344988518), (74, 270396406), (98, 204176878), (116, 172494259), (148, 135198203), (196, 102088439), (203, 98568148), (259, 77256116), (406, 49284074), (518, 38628058), (812, 24642037), (1036, 19314029), (1073, 18648028), (1421, 14081164), (1813, 11036588), (2146, 9324014), (2842, 7040582), (3626, 5518294), (4292, 4662007), (5684, 3520291), (7252, 2759147), (7511, 2664004), (15022, 1332002), (30044, 666001), (52577, 380572), (95143, 210308), (105154, 190286)]