20175558216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{43201}}^1$

素因数の和:43311

約数の個数: 128

約数和(自身を含む): 57856118400

約数和(自身を除く): 37680560184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 61, 66, 87, 88, 116, 122, 132, 174, 183, 232, 244, 264, 319, 348, 366, 488, 638, 671, 696, 732, 957, 1276, 1342, 1464, 1769, 1914, 2013, 2552, 2684, 3538, 3828, 4026, 5307, 5368, 7076, 7656, 8052, 10614, 14152, 16104, 19459, 21228, 38918, 42456, 43201, 58377, 77836, 86402, 116754, 129603, 155672, 172804, 233508, 259206, 345608, 467016, 475211, 518412, 950422, 1036824, 1252829, 1425633, 1900844, 2505658, 2635261, 2851266, 3758487, 3801688, 5011316, 5270522, 5702532, 7516974, 7905783, 10022632, 10541044, 11405064, 13781119, 15033948, 15811566, 21082088, 27562238, 28987871, 30067896, 31623132, 41343357, 55124476, 57975742, 63246264, 76422569, 82686714, 86963613, 110248952, 115951484, 152845138, 165373428, 173927226, 229267707, 231902968, 305690276, 330746856, 347854452, 458535414, 611380552, 695708904, 840648259, 917070828, 1681296518, 1834141656, 2521944777, 3362593036, 5043889554, 6725186072, 10087779108, 20175558216]

約数ペア:

[(1, 20175558216), (2, 10087779108), (3, 6725186072), (4, 5043889554), (6, 3362593036), (8, 2521944777), (11, 1834141656), (12, 1681296518), (22, 917070828), (24, 840648259), (29, 695708904), (33, 611380552), (44, 458535414), (58, 347854452), (61, 330746856), (66, 305690276), (87, 231902968), (88, 229267707), (116, 173927226), (122, 165373428), (132, 152845138), (174, 115951484), (183, 110248952), (232, 86963613), (244, 82686714), (264, 76422569), (319, 63246264), (348, 57975742), (366, 55124476), (488, 41343357), (638, 31623132), (671, 30067896), (696, 28987871), (732, 27562238), (957, 21082088), (1276, 15811566), (1342, 15033948), (1464, 13781119), (1769, 11405064), (1914, 10541044), (2013, 10022632), (2552, 7905783), (2684, 7516974), (3538, 5702532), (3828, 5270522), (4026, 5011316), (5307, 3801688), (5368, 3758487), (7076, 2851266), (7656, 2635261), (8052, 2505658), (10614, 1900844), (14152, 1425633), (16104, 1252829), (19459, 1036824), (21228, 950422), (38918, 518412), (42456, 475211), (43201, 467016), (58377, 345608), (77836, 259206), (86402, 233508), (116754, 172804), (129603, 155672)]