20237328496

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 53006607360

約数和(自身を除く): 32769278864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 223, 238, 272, 308, 374, 392, 446, 476, 539, 616, 619, 748, 784, 833, 892, 952, 1078, 1232, 1238, 1309, 1496, 1561, 1666, 1784, 1904, 2156, 2453, 2476, 2618, 2992, 3122, 3332, 3568, 3791, 4312, 4333, 4906, 4952, 5236, 6244, 6664, 6809, 7582, 8624, 8666, 9163, 9812, 9904, 10472, 10523, 10927, 12488, 13328, 13618, 15164, 17171, 17332, 18326, 19624, 20944, 21046, 21854, 24976, 26537, 27236, 30328, 30331, 34342, 34664, 36652, 39248, 41701, 42092, 43708, 47663, 53074, 54472, 60656, 60662, 68684, 69328, 73304, 73661, 83402, 84184, 87416, 95326, 106148, 108944, 115753, 120197, 121324, 137368, 138037, 146608, 147322, 166804, 168368, 174832, 185759, 190652, 212296, 231506, 240394, 242648, 274736, 276074, 291907, 294644, 333608, 333641, 371518, 381304, 424592, 463012, 480788, 485296, 515627, 552148, 583814, 589288, 667216, 667282, 743036, 762608, 810271, 926024, 961576, 966259, 1031254, 1104296, 1167628, 1178576, 1334564, 1486072, 1518407, 1620542, 1852048, 1923152, 1932518, 2043349, 2062508, 2208592, 2335256, 2346629, 2669128, 2972144, 3036814, 3241084, 3865036, 4086698, 4125016, 4670512, 4693258, 5338256, 5671897, 6073628, 6482168, 6763813, 7730072, 8173396, 8250032, 9386516, 10628849, 11343794, 12147256, 12964336, 13527626, 15460144, 16346792, 16426403, 18773032, 21257698, 22687588, 24294512, 25812919, 27055252, 32693584, 32852806, 37546064, 42515396, 45375176, 51625838, 54110504, 65705612, 74401943, 85030792, 90750352, 103251676, 108221008, 114984821, 131411224, 148803886, 170061584, 180690433, 206503352, 229969642, 262822448, 297607772, 361380866, 413006704, 459939284, 595215544, 722761732, 919878568, 1190431088, 1264833031, 1445523464, 1839757136, 2529666062, 2891046928, 5059332124, 10118664248, 20237328496]

約数ペア:

[(1, 20237328496), (2, 10118664248), (4, 5059332124), (7, 2891046928), (8, 2529666062), (11, 1839757136), (14, 1445523464), (16, 1264833031), (17, 1190431088), (22, 919878568), (28, 722761732), (34, 595215544), (44, 459939284), (49, 413006704), (56, 361380866), (68, 297607772), (77, 262822448), (88, 229969642), (98, 206503352), (112, 180690433), (119, 170061584), (136, 148803886), (154, 131411224), (176, 114984821), (187, 108221008), (196, 103251676), (223, 90750352), (238, 85030792), (272, 74401943), (308, 65705612), (374, 54110504), (392, 51625838), (446, 45375176), (476, 42515396), (539, 37546064), (616, 32852806), (619, 32693584), (748, 27055252), (784, 25812919), (833, 24294512), (892, 22687588), (952, 21257698), (1078, 18773032), (1232, 16426403), (1238, 16346792), (1309, 15460144), (1496, 13527626), (1561, 12964336), (1666, 12147256), (1784, 11343794), (1904, 10628849), (2156, 9386516), (2453, 8250032), (2476, 8173396), (2618, 7730072), (2992, 6763813), (3122, 6482168), (3332, 6073628), (3568, 5671897), (3791, 5338256), (4312, 4693258), (4333, 4670512), (4906, 4125016), (4952, 4086698), (5236, 3865036), (6244, 3241084), (6664, 3036814), (6809, 2972144), (7582, 2669128), (8624, 2346629), (8666, 2335256), (9163, 2208592), (9812, 2062508), (9904, 2043349), (10472, 1932518), (10523, 1923152), (10927, 1852048), (12488, 1620542), (13328, 1518407), (13618, 1486072), (15164, 1334564), (17171, 1178576), (17332, 1167628), (18326, 1104296), (19624, 1031254), (20944, 966259), (21046, 961576), (21854, 926024), (24976, 810271), (26537, 762608), (27236, 743036), (30328, 667282), (30331, 667216), (34342, 589288), (34664, 583814), (36652, 552148), (39248, 515627), (41701, 485296), (42092, 480788), (43708, 463012), (47663, 424592), (53074, 381304), (54472, 371518), (60656, 333641), (60662, 333608), (68684, 294644), (69328, 291907), (73304, 276074), (73661, 274736), (83402, 242648), (84184, 240394), (87416, 231506), (95326, 212296), (106148, 190652), (108944, 185759), (115753, 174832), (120197, 168368), (121324, 166804), (137368, 147322), (138037, 146608)]