20094941290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{23561}}^1$

素因数の和:23787

約数の個数: 64

約数和(自身を含む): 39849939360

約数和(自身を除く): 19754998070

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 173, 290, 346, 493, 865, 986, 1730, 2465, 2941, 4930, 5017, 5882, 10034, 14705, 23561, 25085, 29410, 47122, 50170, 85289, 117805, 170578, 235610, 400537, 426445, 683269, 801074, 852890, 1366538, 2002685, 3416345, 4005370, 4076053, 6832690, 8152106, 11615573, 20380265, 23231146, 40760530, 58077865, 69292901, 116155730, 118205537, 138585802, 236411074, 346464505, 591027685, 692929010, 1182055370, 2009494129, 4018988258, 10047470645, 20094941290]

約数ペア:

[(1, 20094941290), (2, 10047470645), (5, 4018988258), (10, 2009494129), (17, 1182055370), (29, 692929010), (34, 591027685), (58, 346464505), (85, 236411074), (145, 138585802), (170, 118205537), (173, 116155730), (290, 69292901), (346, 58077865), (493, 40760530), (865, 23231146), (986, 20380265), (1730, 11615573), (2465, 8152106), (2941, 6832690), (4930, 4076053), (5017, 4005370), (5882, 3416345), (10034, 2002685), (14705, 1366538), (23561, 852890), (25085, 801074), (29410, 683269), (47122, 426445), (50170, 400537), (85289, 235610), (117805, 170578)]