20097675288

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{223129}}^1$

素因数の和:223286

約数の個数: 80

約数和(自身を含む): 56697333000

約数和(自身を除く): 36599657712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 11259, 15012, 22518, 30024, 45036, 90072, 223129, 446258, 669387, 892516, 1338774, 1785032, 2008161, 2677548, 4016322, 5355096, 6024483, 8032644, 12048966, 16065288, 18073449, 24097932, 31014931, 36146898, 48195864, 62029862, 72293796, 93044793, 124059724, 144587592, 186089586, 248119448, 279134379, 372179172, 558268758, 744358344, 837403137, 1116537516, 1674806274, 2233075032, 2512209411, 3349612548, 5024418822, 6699225096, 10048837644, 20097675288]

約数ペア:

[(1, 20097675288), (2, 10048837644), (3, 6699225096), (4, 5024418822), (6, 3349612548), (8, 2512209411), (9, 2233075032), (12, 1674806274), (18, 1116537516), (24, 837403137), (27, 744358344), (36, 558268758), (54, 372179172), (72, 279134379), (81, 248119448), (108, 186089586), (139, 144587592), (162, 124059724), (216, 93044793), (278, 72293796), (324, 62029862), (417, 48195864), (556, 36146898), (648, 31014931), (834, 24097932), (1112, 18073449), (1251, 16065288), (1668, 12048966), (2502, 8032644), (3336, 6024483), (3753, 5355096), (5004, 4016322), (7506, 2677548), (10008, 2008161), (11259, 1785032), (15012, 1338774), (22518, 892516), (30024, 669387), (45036, 446258), (90072, 223129)]