20492514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 80

約数和(自身を含む): 55617408

約数和(自身を除く): 35124894

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1063, 1071, 1134, 1377, 2126, 2142, 2754, 3189, 3213, 6378, 6426, 7441, 9567, 9639, 14882, 18071, 19134, 19278, 22323, 28701, 36142, 44646, 54213, 57402, 66969, 86103, 108426, 126497, 133938, 162639, 172206, 200907, 252994, 325278, 379491, 401814, 487917, 602721, 758982, 975834, 1138473, 1205442, 1463751, 2276946, 2927502, 3415419, 6830838, 10246257, 20492514]

約数ペア:

[(1, 20492514), (2, 10246257), (3, 6830838), (6, 3415419), (7, 2927502), (9, 2276946), (14, 1463751), (17, 1205442), (18, 1138473), (21, 975834), (27, 758982), (34, 602721), (42, 487917), (51, 401814), (54, 379491), (63, 325278), (81, 252994), (102, 200907), (119, 172206), (126, 162639), (153, 133938), (162, 126497), (189, 108426), (238, 86103), (306, 66969), (357, 57402), (378, 54213), (459, 44646), (567, 36142), (714, 28701), (918, 22323), (1063, 19278), (1071, 19134), (1134, 18071), (1377, 14882), (2126, 9639), (2142, 9567), (2754, 7441), (3189, 6426), (3213, 6378)]