20187215874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{122209}}^1$

素因数の和:122269

約数の個数: 128

約数和(自身を含む): 56314368000

約数和(自身を除く): 36127152126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 114, 126, 133, 138, 161, 171, 189, 207, 266, 322, 342, 378, 399, 414, 437, 483, 513, 621, 798, 874, 966, 1026, 1197, 1242, 1311, 1449, 2394, 2622, 2898, 3059, 3591, 3933, 4347, 6118, 7182, 7866, 8694, 9177, 11799, 18354, 23598, 27531, 55062, 82593, 122209, 165186, 244418, 366627, 733254, 855463, 1099881, 1710926, 2199762, 2321971, 2566389, 2810807, 3299643, 4643942, 5132778, 5621614, 6599286, 6965913, 7699167, 8432421, 13931826, 15398334, 16253797, 16864842, 19675649, 20897739, 23097501, 25297263, 32507594, 39351298, 41795478, 46195002, 48761391, 50594526, 53405333, 59026947, 62693217, 75891789, 97522782, 106810666, 118053894, 125386434, 146284173, 151783578, 160215999, 177080841, 292568346, 320431998, 354161682, 373837331, 438852519, 480647997, 531242523, 747674662, 877705038, 961295994, 1062485046, 1121511993, 1441943991, 2243023986, 2883887982, 3364535979, 6729071958, 10093607937, 20187215874]

約数ペア:

[(1, 20187215874), (2, 10093607937), (3, 6729071958), (6, 3364535979), (7, 2883887982), (9, 2243023986), (14, 1441943991), (18, 1121511993), (19, 1062485046), (21, 961295994), (23, 877705038), (27, 747674662), (38, 531242523), (42, 480647997), (46, 438852519), (54, 373837331), (57, 354161682), (63, 320431998), (69, 292568346), (114, 177080841), (126, 160215999), (133, 151783578), (138, 146284173), (161, 125386434), (171, 118053894), (189, 106810666), (207, 97522782), (266, 75891789), (322, 62693217), (342, 59026947), (378, 53405333), (399, 50594526), (414, 48761391), (437, 46195002), (483, 41795478), (513, 39351298), (621, 32507594), (798, 25297263), (874, 23097501), (966, 20897739), (1026, 19675649), (1197, 16864842), (1242, 16253797), (1311, 15398334), (1449, 13931826), (2394, 8432421), (2622, 7699167), (2898, 6965913), (3059, 6599286), (3591, 5621614), (3933, 5132778), (4347, 4643942), (6118, 3299643), (7182, 2810807), (7866, 2566389), (8694, 2321971), (9177, 2199762), (11799, 1710926), (18354, 1099881), (23598, 855463), (27531, 733254), (55062, 366627), (82593, 244418), (122209, 165186)]