20155811478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 46789747200

約数和(自身を除く): 26633935722

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 41, 58, 66, 82, 87, 123, 174, 246, 319, 419, 451, 613, 638, 838, 902, 957, 1189, 1226, 1257, 1353, 1839, 1914, 2378, 2514, 2706, 3567, 3678, 4609, 6743, 7134, 9218, 12151, 13079, 13486, 13827, 17179, 17777, 20229, 24302, 25133, 26158, 27654, 34358, 35554, 36453, 39237, 40458, 50266, 51537, 53331, 72906, 75399, 78474, 103074, 106662, 133661, 150798, 188969, 195547, 256847, 267322, 276463, 377938, 391094, 400983, 498191, 513694, 552926, 566907, 586641, 728857, 770541, 801966, 829389, 996382, 1133814, 1173282, 1457714, 1494573, 1541082, 1658778, 2186571, 2825317, 2989146, 4373142, 5480101, 5650634, 7448563, 8017427, 8475951, 10530727, 10960202, 14897126, 16034854, 16440303, 16951902, 21061454, 22345689, 24052281, 31592181, 32880606, 44691378, 48104562, 63184362, 81934193, 115837997, 163868386, 231675994, 245802579, 305391083, 347513991, 491605158, 610782166, 695027982, 916173249, 1832346498, 3359301913, 6718603826, 10077905739, 20155811478]

約数ペア:

[(1, 20155811478), (2, 10077905739), (3, 6718603826), (6, 3359301913), (11, 1832346498), (22, 916173249), (29, 695027982), (33, 610782166), (41, 491605158), (58, 347513991), (66, 305391083), (82, 245802579), (87, 231675994), (123, 163868386), (174, 115837997), (246, 81934193), (319, 63184362), (419, 48104562), (451, 44691378), (613, 32880606), (638, 31592181), (838, 24052281), (902, 22345689), (957, 21061454), (1189, 16951902), (1226, 16440303), (1257, 16034854), (1353, 14897126), (1839, 10960202), (1914, 10530727), (2378, 8475951), (2514, 8017427), (2706, 7448563), (3567, 5650634), (3678, 5480101), (4609, 4373142), (6743, 2989146), (7134, 2825317), (9218, 2186571), (12151, 1658778), (13079, 1541082), (13486, 1494573), (13827, 1457714), (17179, 1173282), (17777, 1133814), (20229, 996382), (24302, 829389), (25133, 801966), (26158, 770541), (27654, 728857), (34358, 586641), (35554, 566907), (36453, 552926), (39237, 513694), (40458, 498191), (50266, 400983), (51537, 391094), (53331, 377938), (72906, 276463), (75399, 267322), (78474, 256847), (103074, 195547), (106662, 188969), (133661, 150798)]