20171859092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 47346647040

約数和(自身を除く): 27174787948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 124, 154, 203, 217, 263, 277, 308, 319, 341, 406, 434, 526, 554, 638, 682, 812, 868, 899, 1052, 1108, 1276, 1364, 1798, 1841, 1939, 2233, 2387, 2893, 3047, 3596, 3682, 3878, 4466, 4774, 5786, 6094, 6293, 7364, 7627, 7756, 8033, 8153, 8587, 8932, 9548, 9889, 11572, 12188, 12586, 15254, 16066, 16306, 17174, 19778, 20251, 21329, 25172, 30508, 32132, 32612, 34348, 39556, 40502, 42658, 53389, 56231, 57071, 60109, 69223, 72851, 81004, 83897, 85316, 88363, 89683, 94457, 106778, 112462, 114142, 120218, 138446, 145702, 167794, 176726, 179366, 188914, 213556, 224924, 228284, 236437, 240436, 249023, 276892, 291404, 335588, 353452, 358732, 377828, 472874, 498046, 509957, 587279, 618541, 627781, 661199, 801361, 945748, 996092, 1019914, 1174558, 1237082, 1255562, 1322398, 1602722, 1655059, 1743161, 2039828, 2112679, 2258381, 2349116, 2474164, 2511124, 2600807, 2644796, 2739253, 3205444, 3310118, 3486322, 4225358, 4516762, 5201614, 5478506, 5609527, 6620236, 6972644, 8450716, 9033524, 10403228, 10957012, 11219054, 14788753, 15808667, 18205649, 19174771, 22438108, 23239469, 24842191, 29577506, 31617334, 36411298, 38349542, 46478938, 49684382, 59155012, 63234668, 65493049, 72822596, 76699084, 92957876, 99368764, 130986098, 162676283, 173895337, 261972196, 325352566, 347790674, 458451343, 650705132, 695581348, 720423539, 916902686, 1440847078, 1833805372, 2881694156, 5042964773, 10085929546, 20171859092]

約数ペア:

[(1, 20171859092), (2, 10085929546), (4, 5042964773), (7, 2881694156), (11, 1833805372), (14, 1440847078), (22, 916902686), (28, 720423539), (29, 695581348), (31, 650705132), (44, 458451343), (58, 347790674), (62, 325352566), (77, 261972196), (116, 173895337), (124, 162676283), (154, 130986098), (203, 99368764), (217, 92957876), (263, 76699084), (277, 72822596), (308, 65493049), (319, 63234668), (341, 59155012), (406, 49684382), (434, 46478938), (526, 38349542), (554, 36411298), (638, 31617334), (682, 29577506), (812, 24842191), (868, 23239469), (899, 22438108), (1052, 19174771), (1108, 18205649), (1276, 15808667), (1364, 14788753), (1798, 11219054), (1841, 10957012), (1939, 10403228), (2233, 9033524), (2387, 8450716), (2893, 6972644), (3047, 6620236), (3596, 5609527), (3682, 5478506), (3878, 5201614), (4466, 4516762), (4774, 4225358), (5786, 3486322), (6094, 3310118), (6293, 3205444), (7364, 2739253), (7627, 2644796), (7756, 2600807), (8033, 2511124), (8153, 2474164), (8587, 2349116), (8932, 2258381), (9548, 2112679), (9889, 2039828), (11572, 1743161), (12188, 1655059), (12586, 1602722), (15254, 1322398), (16066, 1255562), (16306, 1237082), (17174, 1174558), (19778, 1019914), (20251, 996092), (21329, 945748), (25172, 801361), (30508, 661199), (32132, 627781), (32612, 618541), (34348, 587279), (39556, 509957), (40502, 498046), (42658, 472874), (53389, 377828), (56231, 358732), (57071, 353452), (60109, 335588), (69223, 291404), (72851, 276892), (81004, 249023), (83897, 240436), (85316, 236437), (88363, 228284), (89683, 224924), (94457, 213556), (106778, 188914), (112462, 179366), (114142, 176726), (120218, 167794), (138446, 145702)]