20237976

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 63488880

約数和(自身を除く): 43250904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 101, 121, 132, 138, 184, 198, 202, 207, 242, 253, 264, 276, 303, 363, 396, 404, 414, 484, 506, 552, 606, 726, 759, 792, 808, 828, 909, 968, 1012, 1089, 1111, 1212, 1452, 1518, 1656, 1818, 2024, 2178, 2222, 2277, 2323, 2424, 2783, 2904, 3036, 3333, 3636, 4356, 4444, 4554, 4646, 5566, 6072, 6666, 6969, 7272, 8349, 8712, 8888, 9108, 9292, 9999, 11132, 12221, 13332, 13938, 16698, 18216, 18584, 19998, 20907, 22264, 24442, 25047, 25553, 26664, 27876, 33396, 36663, 39996, 41814, 48884, 50094, 51106, 55752, 66792, 73326, 76659, 79992, 83628, 97768, 100188, 102212, 109989, 146652, 153318, 167256, 200376, 204424, 219978, 229977, 281083, 293304, 306636, 439956, 459954, 562166, 613272, 843249, 879912, 919908, 1124332, 1686498, 1839816, 2248664, 2529747, 3372996, 5059494, 6745992, 10118988, 20237976]

約数ペア:

[(1, 20237976), (2, 10118988), (3, 6745992), (4, 5059494), (6, 3372996), (8, 2529747), (9, 2248664), (11, 1839816), (12, 1686498), (18, 1124332), (22, 919908), (23, 879912), (24, 843249), (33, 613272), (36, 562166), (44, 459954), (46, 439956), (66, 306636), (69, 293304), (72, 281083), (88, 229977), (92, 219978), (99, 204424), (101, 200376), (121, 167256), (132, 153318), (138, 146652), (184, 109989), (198, 102212), (202, 100188), (207, 97768), (242, 83628), (253, 79992), (264, 76659), (276, 73326), (303, 66792), (363, 55752), (396, 51106), (404, 50094), (414, 48884), (484, 41814), (506, 39996), (552, 36663), (606, 33396), (726, 27876), (759, 26664), (792, 25553), (808, 25047), (828, 24442), (909, 22264), (968, 20907), (1012, 19998), (1089, 18584), (1111, 18216), (1212, 16698), (1452, 13938), (1518, 13332), (1656, 12221), (1818, 11132), (2024, 9999), (2178, 9292), (2222, 9108), (2277, 8888), (2323, 8712), (2424, 8349), (2783, 7272), (2904, 6969), (3036, 6666), (3333, 6072), (3636, 5566), (4356, 4646), (4444, 4554)]