20620734316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 47551795200

約数和(自身を除く): 26931060884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 47, 52, 58, 89, 91, 94, 116, 178, 182, 188, 203, 329, 356, 364, 377, 406, 467, 611, 623, 658, 754, 812, 934, 1157, 1222, 1246, 1316, 1363, 1508, 1868, 2314, 2444, 2492, 2581, 2639, 2726, 3269, 4183, 4277, 4628, 5162, 5278, 5452, 6071, 6538, 8099, 8366, 8554, 9541, 10324, 10556, 12142, 13076, 13543, 16198, 16732, 17108, 17719, 18067, 19082, 21949, 24284, 27086, 29281, 32396, 33553, 35438, 36134, 38164, 41563, 42497, 43898, 54172, 54379, 58562, 67106, 70876, 72268, 83126, 84994, 87796, 94801, 108758, 117124, 121307, 124033, 134212, 153643, 166252, 169988, 176059, 189602, 217516, 234871, 242614, 248066, 285337, 290941, 307286, 352118, 379204, 380653, 469742, 485228, 496132, 540319, 570674, 581882, 614572, 636521, 704236, 761306, 849149, 939484, 1080638, 1141348, 1163764, 1205327, 1232413, 1273042, 1522612, 1576991, 1698298, 1953461, 1997359, 2161276, 2410654, 2464826, 2546084, 3153982, 3396596, 3782233, 3906922, 3994718, 4455647, 4821308, 4929652, 6307964, 7564466, 7813844, 7989436, 8274773, 8437289, 8911294, 11038937, 13674227, 15128932, 15669251, 16549546, 16874578, 17822588, 22077874, 25394993, 27348454, 31338502, 33099092, 33749156, 44155748, 50789986, 54696908, 56650369, 57923411, 62677004, 101579972, 109684757, 113300738, 115846822, 177764951, 219369514, 226601476, 231693644, 355529902, 396552583, 438739028, 711059804, 736454797, 793105166, 1472909594, 1586210332, 2945819188, 5155183579, 10310367158, 20620734316]

約数ペア:

[(1, 20620734316), (2, 10310367158), (4, 5155183579), (7, 2945819188), (13, 1586210332), (14, 1472909594), (26, 793105166), (28, 736454797), (29, 711059804), (47, 438739028), (52, 396552583), (58, 355529902), (89, 231693644), (91, 226601476), (94, 219369514), (116, 177764951), (178, 115846822), (182, 113300738), (188, 109684757), (203, 101579972), (329, 62677004), (356, 57923411), (364, 56650369), (377, 54696908), (406, 50789986), (467, 44155748), (611, 33749156), (623, 33099092), (658, 31338502), (754, 27348454), (812, 25394993), (934, 22077874), (1157, 17822588), (1222, 16874578), (1246, 16549546), (1316, 15669251), (1363, 15128932), (1508, 13674227), (1868, 11038937), (2314, 8911294), (2444, 8437289), (2492, 8274773), (2581, 7989436), (2639, 7813844), (2726, 7564466), (3269, 6307964), (4183, 4929652), (4277, 4821308), (4628, 4455647), (5162, 3994718), (5278, 3906922), (5452, 3782233), (6071, 3396596), (6538, 3153982), (8099, 2546084), (8366, 2464826), (8554, 2410654), (9541, 2161276), (10324, 1997359), (10556, 1953461), (12142, 1698298), (13076, 1576991), (13543, 1522612), (16198, 1273042), (16732, 1232413), (17108, 1205327), (17719, 1163764), (18067, 1141348), (19082, 1080638), (21949, 939484), (24284, 849149), (27086, 761306), (29281, 704236), (32396, 636521), (33553, 614572), (35438, 581882), (36134, 570674), (38164, 540319), (41563, 496132), (42497, 485228), (43898, 469742), (54172, 380653), (54379, 379204), (58562, 352118), (67106, 307286), (70876, 290941), (72268, 285337), (83126, 248066), (84994, 242614), (87796, 234871), (94801, 217516), (108758, 189602), (117124, 176059), (121307, 169988), (124033, 166252), (134212, 153643)]