20522484972

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8274

約数の個数: 240

約数和(自身を含む): 63280250880

約数和(自身を除く): 42757765908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 37, 38, 44, 54, 57, 66, 74, 76, 81, 99, 108, 111, 114, 132, 148, 162, 171, 198, 209, 222, 228, 297, 324, 333, 342, 396, 407, 418, 444, 513, 594, 627, 666, 684, 703, 814, 836, 891, 999, 1026, 1188, 1221, 1254, 1332, 1406, 1539, 1628, 1782, 1881, 1998, 2052, 2109, 2442, 2508, 2812, 2997, 3078, 3564, 3663, 3762, 3996, 4218, 4884, 5643, 5994, 6156, 6327, 7326, 7524, 7733, 8191, 8436, 10989, 11286, 11988, 12654, 14652, 15466, 16382, 16929, 18981, 21978, 22572, 23199, 24573, 25308, 30932, 32764, 32967, 33858, 37962, 43956, 46398, 49146, 56943, 65934, 67716, 69597, 73719, 75924, 90101, 92796, 98292, 113886, 131868, 139194, 147438, 155629, 180202, 208791, 221157, 227772, 270303, 278388, 294876, 303067, 311258, 360404, 417582, 442314, 466887, 540606, 606134, 622516, 626373, 663471, 810909, 835164, 884628, 909201, 933774, 1081212, 1212268, 1252746, 1326942, 1400661, 1621818, 1711919, 1818402, 1867548, 2432727, 2505492, 2653884, 2727603, 2801322, 3243636, 3333737, 3423838, 3636804, 4201983, 4865454, 5135757, 5455206, 5602644, 5758273, 6667474, 6847676, 7298181, 8182809, 8403966, 9730908, 10001211, 10271514, 10910412, 11516546, 12605949, 13334948, 14596362, 15407271, 16365618, 16807932, 17274819, 20002422, 20543028, 23033092, 24548427, 25211898, 29192724, 30003633, 30814542, 32731236, 34549638, 40004844, 46221813, 49096854, 50423796, 51824457, 60007266, 61629084, 63341003, 69099276, 90010899, 92443626, 98193708, 103648914, 120014532, 126682006, 138665439, 155473371, 180021798, 184887252, 190023009, 207297828, 253364012, 270032697, 277330878, 310946742, 360043596, 380046018, 466420113, 540065394, 554661756, 570069027, 621893484, 760092036, 932840226, 1080130788, 1140138054, 1710207081, 1865680452, 2280276108, 3420414162, 5130621243, 6840828324, 10261242486, 20522484972]

約数ペア:

[(1, 20522484972), (2, 10261242486), (3, 6840828324), (4, 5130621243), (6, 3420414162), (9, 2280276108), (11, 1865680452), (12, 1710207081), (18, 1140138054), (19, 1080130788), (22, 932840226), (27, 760092036), (33, 621893484), (36, 570069027), (37, 554661756), (38, 540065394), (44, 466420113), (54, 380046018), (57, 360043596), (66, 310946742), (74, 277330878), (76, 270032697), (81, 253364012), (99, 207297828), (108, 190023009), (111, 184887252), (114, 180021798), (132, 155473371), (148, 138665439), (162, 126682006), (171, 120014532), (198, 103648914), (209, 98193708), (222, 92443626), (228, 90010899), (297, 69099276), (324, 63341003), (333, 61629084), (342, 60007266), (396, 51824457), (407, 50423796), (418, 49096854), (444, 46221813), (513, 40004844), (594, 34549638), (627, 32731236), (666, 30814542), (684, 30003633), (703, 29192724), (814, 25211898), (836, 24548427), (891, 23033092), (999, 20543028), (1026, 20002422), (1188, 17274819), (1221, 16807932), (1254, 16365618), (1332, 15407271), (1406, 14596362), (1539, 13334948), (1628, 12605949), (1782, 11516546), (1881, 10910412), (1998, 10271514), (2052, 10001211), (2109, 9730908), (2442, 8403966), (2508, 8182809), (2812, 7298181), (2997, 6847676), (3078, 6667474), (3564, 5758273), (3663, 5602644), (3762, 5455206), (3996, 5135757), (4218, 4865454), (4884, 4201983), (5643, 3636804), (5994, 3423838), (6156, 3333737), (6327, 3243636), (7326, 2801322), (7524, 2727603), (7733, 2653884), (8191, 2505492), (8436, 2432727), (10989, 1867548), (11286, 1818402), (11988, 1711919), (12654, 1621818), (14652, 1400661), (15466, 1326942), (16382, 1252746), (16929, 1212268), (18981, 1081212), (21978, 933774), (22572, 909201), (23199, 884628), (24573, 835164), (25308, 810909), (30932, 663471), (32764, 626373), (32967, 622516), (33858, 606134), (37962, 540606), (43956, 466887), (46398, 442314), (49146, 417582), (56943, 360404), (65934, 311258), (67716, 303067), (69597, 294876), (73719, 278388), (75924, 270303), (90101, 227772), (92796, 221157), (98292, 208791), (113886, 180202), (131868, 155629), (139194, 147438)]