20134692018

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{739}}^1\times {\mathrm{1471}}^1$

素因数の和:2242

約数の個数: 128

約数和(自身を含む): 52285440000

約数和(自身を除く): 32150747982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 739, 882, 1029, 1323, 1471, 1478, 2058, 2217, 2646, 2942, 3087, 4413, 4434, 5173, 6174, 6651, 8826, 9261, 10297, 10346, 13239, 13302, 15519, 18522, 19953, 20594, 26478, 30891, 31038, 36211, 39717, 39906, 46557, 61782, 72079, 72422, 79434, 92673, 93114, 108633, 139671, 144158, 185346, 216237, 217266, 253477, 278019, 279342, 325899, 432474, 504553, 506954, 556038, 648711, 651798, 760431, 977697, 1009106, 1087069, 1297422, 1513659, 1520862, 1946133, 1955394, 2174138, 2281293, 3027318, 3261207, 3892266, 4540977, 4562586, 6522414, 6843879, 7609483, 9081954, 9783621, 13622931, 13687758, 15218966, 19567242, 22828449, 27245862, 29350863, 45656898, 53266381, 58701726, 68485347, 106532762, 136970694, 159799143, 205456041, 319598286, 372864667, 410912082, 479397429, 745729334, 958794858, 1118594001, 1438192287, 2237188002, 2876384574, 3355782003, 6711564006, 10067346009, 20134692018]

約数ペア:

[(1, 20134692018), (2, 10067346009), (3, 6711564006), (6, 3355782003), (7, 2876384574), (9, 2237188002), (14, 1438192287), (18, 1118594001), (21, 958794858), (27, 745729334), (42, 479397429), (49, 410912082), (54, 372864667), (63, 319598286), (98, 205456041), (126, 159799143), (147, 136970694), (189, 106532762), (294, 68485347), (343, 58701726), (378, 53266381), (441, 45656898), (686, 29350863), (739, 27245862), (882, 22828449), (1029, 19567242), (1323, 15218966), (1471, 13687758), (1478, 13622931), (2058, 9783621), (2217, 9081954), (2646, 7609483), (2942, 6843879), (3087, 6522414), (4413, 4562586), (4434, 4540977), (5173, 3892266), (6174, 3261207), (6651, 3027318), (8826, 2281293), (9261, 2174138), (10297, 1955394), (10346, 1946133), (13239, 1520862), (13302, 1513659), (15519, 1297422), (18522, 1087069), (19953, 1009106), (20594, 977697), (26478, 760431), (30891, 651798), (31038, 648711), (36211, 556038), (39717, 506954), (39906, 504553), (46557, 432474), (61782, 325899), (72079, 279342), (72422, 278019), (79434, 253477), (92673, 217266), (93114, 216237), (108633, 185346), (139671, 144158)]