20166042736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 49074180480

約数和(自身を除く): 28908137744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 521, 701, 812, 952, 986, 1042, 1402, 1624, 1904, 1972, 2084, 2804, 3248, 3451, 3647, 3944, 4168, 4907, 5608, 6902, 7294, 7888, 8336, 8857, 9814, 11216, 11917, 13804, 14588, 15109, 17714, 19628, 20329, 23834, 27608, 29176, 30218, 35428, 39256, 40658, 47668, 55216, 58352, 60436, 61999, 70856, 78512, 81316, 83419, 95336, 105763, 120872, 123998, 141712, 142303, 162632, 166838, 190672, 211526, 241744, 247996, 256853, 284606, 325264, 333676, 345593, 365221, 423052, 495992, 513706, 569212, 667352, 691186, 730442, 846104, 991984, 1027412, 1138424, 1334704, 1382372, 1460884, 1692208, 1797971, 2054824, 2276848, 2419151, 2556547, 2764744, 2921768, 3595942, 4109648, 4838302, 5113094, 5529488, 5843536, 6208757, 7191884, 9676604, 10226188, 10591409, 12417514, 14383768, 19353208, 20452376, 21182818, 24835028, 28767536, 38706416, 40904752, 42365636, 43461299, 49670056, 74139863, 84731272, 86922598, 99340112, 148279726, 169462544, 173845196, 180053953, 296559452, 347690392, 360107906, 593118904, 695380784, 720215812, 1186237808, 1260377671, 1440431624, 2520755342, 2880863248, 5041510684, 10083021368, 20166042736]

約数ペア:

[(1, 20166042736), (2, 10083021368), (4, 5041510684), (7, 2880863248), (8, 2520755342), (14, 1440431624), (16, 1260377671), (17, 1186237808), (28, 720215812), (29, 695380784), (34, 593118904), (56, 360107906), (58, 347690392), (68, 296559452), (112, 180053953), (116, 173845196), (119, 169462544), (136, 148279726), (203, 99340112), (232, 86922598), (238, 84731272), (272, 74139863), (406, 49670056), (464, 43461299), (476, 42365636), (493, 40904752), (521, 38706416), (701, 28767536), (812, 24835028), (952, 21182818), (986, 20452376), (1042, 19353208), (1402, 14383768), (1624, 12417514), (1904, 10591409), (1972, 10226188), (2084, 9676604), (2804, 7191884), (3248, 6208757), (3451, 5843536), (3647, 5529488), (3944, 5113094), (4168, 4838302), (4907, 4109648), (5608, 3595942), (6902, 2921768), (7294, 2764744), (7888, 2556547), (8336, 2419151), (8857, 2276848), (9814, 2054824), (11216, 1797971), (11917, 1692208), (13804, 1460884), (14588, 1382372), (15109, 1334704), (17714, 1138424), (19628, 1027412), (20329, 991984), (23834, 846104), (27608, 730442), (29176, 691186), (30218, 667352), (35428, 569212), (39256, 513706), (40658, 495992), (47668, 423052), (55216, 365221), (58352, 345593), (60436, 333676), (61999, 325264), (70856, 284606), (78512, 256853), (81316, 247996), (83419, 241744), (95336, 211526), (105763, 190672), (120872, 166838), (123998, 162632), (141712, 142303)]