20189486418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 43266908160

約数和(自身を除く): 23077421742

約数列:

[1, 2, 3, 6, 41, 53, 82, 89, 106, 123, 127, 137, 159, 178, 246, 254, 267, 274, 318, 381, 411, 534, 762, 822, 2173, 3649, 4346, 4717, 5207, 5617, 6519, 6731, 7261, 7298, 9434, 10414, 10947, 11234, 11303, 12193, 13038, 13462, 14151, 14522, 15621, 16851, 17399, 20193, 21783, 21894, 22606, 24386, 28302, 31242, 33702, 33909, 34798, 36579, 40386, 43566, 52197, 67818, 73158, 104394, 193397, 275971, 297701, 386794, 463423, 499913, 551942, 580191, 595402, 599059, 646229, 713359, 827913, 893103, 922147, 926846, 999826, 1160382, 1198118, 1292458, 1390269, 1426718, 1499739, 1548511, 1655826, 1786206, 1797177, 1844294, 1938687, 2140077, 2766441, 2780538, 2999478, 3097022, 3594354, 3877374, 4280154, 4645533, 5532882, 9291066, 24561419, 26495389, 37808027, 49122838, 52990778, 63488951, 73684257, 75616054, 79486167, 82071083, 113424081, 126977902, 147368514, 158972334, 164142166, 190466853, 226848162, 246213249, 380933706, 492426498, 3364914403, 6729828806, 10094743209, 20189486418]

約数ペア:

[(1, 20189486418), (2, 10094743209), (3, 6729828806), (6, 3364914403), (41, 492426498), (53, 380933706), (82, 246213249), (89, 226848162), (106, 190466853), (123, 164142166), (127, 158972334), (137, 147368514), (159, 126977902), (178, 113424081), (246, 82071083), (254, 79486167), (267, 75616054), (274, 73684257), (318, 63488951), (381, 52990778), (411, 49122838), (534, 37808027), (762, 26495389), (822, 24561419), (2173, 9291066), (3649, 5532882), (4346, 4645533), (4717, 4280154), (5207, 3877374), (5617, 3594354), (6519, 3097022), (6731, 2999478), (7261, 2780538), (7298, 2766441), (9434, 2140077), (10414, 1938687), (10947, 1844294), (11234, 1797177), (11303, 1786206), (12193, 1655826), (13038, 1548511), (13462, 1499739), (14151, 1426718), (14522, 1390269), (15621, 1292458), (16851, 1198118), (17399, 1160382), (20193, 999826), (21783, 926846), (21894, 922147), (22606, 893103), (24386, 827913), (28302, 713359), (31242, 646229), (33702, 599059), (33909, 595402), (34798, 580191), (36579, 551942), (40386, 499913), (43566, 463423), (52197, 386794), (67818, 297701), (73158, 275971), (104394, 193397)]