20019997368

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40993}}^1$

素因数の和:41051

約数の個数: 256

約数和(自身を含む): 70837632000

約数和(自身を除く): 50817634632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 408, 456, 459, 476, 504, 513, 532, 612, 646, 684, 714, 756, 798, 918, 952, 969, 1026, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1512, 1596, 1836, 1938, 2052, 2142, 2261, 2394, 2584, 2856, 2907, 3192, 3213, 3591, 3672, 3876, 4104, 4284, 4522, 4788, 5814, 6426, 6783, 7182, 7752, 8568, 8721, 9044, 9576, 11628, 12852, 13566, 14364, 17442, 18088, 20349, 23256, 25704, 27132, 28728, 34884, 40698, 40993, 54264, 61047, 69768, 81396, 81986, 122094, 122979, 162792, 163972, 244188, 245958, 286951, 327944, 368937, 488376, 491916, 573902, 696881, 737874, 778867, 860853, 983832, 1106811, 1147804, 1393762, 1475748, 1557734, 1721706, 2090643, 2213622, 2295608, 2336601, 2582559, 2787524, 2951496, 3115468, 3443412, 4181286, 4427244, 4673202, 4878167, 5165118, 5452069, 5575048, 6230936, 6271929, 6886824, 7009803, 7747677, 8362572, 8854488, 9346404, 9756334, 10330236, 10904138, 12543858, 13240739, 14019606, 14634501, 15495354, 16356207, 16725144, 18692808, 18815787, 19512668, 20660472, 21029409, 21808276, 25087716, 26481478, 28039212, 29269002, 30990708, 32712414, 37631574, 39025336, 39722217, 42058818, 43616552, 43903503, 49068621, 50175432, 52962956, 56078424, 58538004, 61981416, 65424828, 75263148, 79444434, 84117636, 87807006, 92685173, 98137242, 105925912, 117076008, 119166651, 130849656, 131710509, 147205863, 150526296, 158888868, 168235272, 175614012, 185370346, 196274484, 238333302, 263421018, 278055519, 294411726, 317777736, 351228024, 357499953, 370740692, 392548968, 476666604, 526842036, 556111038, 588823452, 714999906, 741481384, 834166557, 953333208, 1053684072, 1112222076, 1177646904, 1429999812, 1668333114, 2224444152, 2502499671, 2859999624, 3336666228, 5004999342, 6673332456, 10009998684, 20019997368]

約数ペア:

[(1, 20019997368), (2, 10009998684), (3, 6673332456), (4, 5004999342), (6, 3336666228), (7, 2859999624), (8, 2502499671), (9, 2224444152), (12, 1668333114), (14, 1429999812), (17, 1177646904), (18, 1112222076), (19, 1053684072), (21, 953333208), (24, 834166557), (27, 741481384), (28, 714999906), (34, 588823452), (36, 556111038), (38, 526842036), (42, 476666604), (51, 392548968), (54, 370740692), (56, 357499953), (57, 351228024), (63, 317777736), (68, 294411726), (72, 278055519), (76, 263421018), (84, 238333302), (102, 196274484), (108, 185370346), (114, 175614012), (119, 168235272), (126, 158888868), (133, 150526296), (136, 147205863), (152, 131710509), (153, 130849656), (168, 119166651), (171, 117076008), (189, 105925912), (204, 98137242), (216, 92685173), (228, 87807006), (238, 84117636), (252, 79444434), (266, 75263148), (306, 65424828), (323, 61981416), (342, 58538004), (357, 56078424), (378, 52962956), (399, 50175432), (408, 49068621), (456, 43903503), (459, 43616552), (476, 42058818), (504, 39722217), (513, 39025336), (532, 37631574), (612, 32712414), (646, 30990708), (684, 29269002), (714, 28039212), (756, 26481478), (798, 25087716), (918, 21808276), (952, 21029409), (969, 20660472), (1026, 19512668), (1064, 18815787), (1071, 18692808), (1197, 16725144), (1224, 16356207), (1292, 15495354), (1368, 14634501), (1428, 14019606), (1512, 13240739), (1596, 12543858), (1836, 10904138), (1938, 10330236), (2052, 9756334), (2142, 9346404), (2261, 8854488), (2394, 8362572), (2584, 7747677), (2856, 7009803), (2907, 6886824), (3192, 6271929), (3213, 6230936), (3591, 5575048), (3672, 5452069), (3876, 5165118), (4104, 4878167), (4284, 4673202), (4522, 4427244), (4788, 4181286), (5814, 3443412), (6426, 3115468), (6783, 2951496), (7182, 2787524), (7752, 2582559), (8568, 2336601), (8721, 2295608), (9044, 2213622), (9576, 2090643), (11628, 1721706), (12852, 1557734), (13566, 1475748), (14364, 1393762), (17442, 1147804), (18088, 1106811), (20349, 983832), (23256, 860853), (25704, 778867), (27132, 737874), (28728, 696881), (34884, 573902), (40698, 491916), (40993, 488376), (54264, 368937), (61047, 327944), (69768, 286951), (81396, 245958), (81986, 244188), (122094, 163972), (122979, 162792)]