20754540648

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 58834226880

約数和(自身を除く): 38079686232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 73, 86, 129, 131, 146, 172, 219, 258, 262, 292, 344, 387, 393, 438, 516, 524, 584, 657, 701, 774, 786, 876, 1032, 1048, 1179, 1314, 1402, 1548, 1572, 1752, 2103, 2358, 2628, 2804, 3096, 3139, 3144, 4206, 4716, 5256, 5608, 5633, 6278, 6309, 8412, 9417, 9432, 9563, 11266, 12556, 12618, 16824, 16899, 18834, 19126, 22532, 25112, 25236, 28251, 28689, 30143, 33798, 37668, 38252, 45064, 50472, 50697, 51173, 56502, 57378, 60286, 67596, 75336, 76504, 86067, 90429, 91831, 101394, 102346, 113004, 114756, 120572, 135192, 153519, 172134, 180858, 183662, 202788, 204692, 226008, 229512, 241144, 271287, 275493, 307038, 344268, 361716, 367324, 405576, 409384, 411209, 460557, 542574, 550986, 614076, 688536, 723432, 734648, 822418, 826479, 921114, 1085148, 1101972, 1228152, 1233627, 1644836, 1652958, 1842228, 2170296, 2200439, 2203944, 2467254, 3289672, 3305916, 3684456, 3700881, 3948733, 4400878, 4934508, 6601317, 6611832, 6703663, 7401762, 7897466, 8801756, 9869016, 11846199, 13202634, 13407326, 14803524, 15794932, 17603512, 19803951, 20110989, 23692398, 26405268, 26814652, 29607048, 31589864, 35538597, 39607902, 40221978, 47384796, 52810536, 53629304, 60332967, 71077194, 79215804, 80443956, 94769592, 120665934, 142154388, 158431608, 160887912, 241331868, 284308776, 288257509, 482663736, 576515018, 864772527, 1153030036, 1729545054, 2306060072, 2594317581, 3459090108, 5188635162, 6918180216, 10377270324, 20754540648]

約数ペア:

[(1, 20754540648), (2, 10377270324), (3, 6918180216), (4, 5188635162), (6, 3459090108), (8, 2594317581), (9, 2306060072), (12, 1729545054), (18, 1153030036), (24, 864772527), (36, 576515018), (43, 482663736), (72, 288257509), (73, 284308776), (86, 241331868), (129, 160887912), (131, 158431608), (146, 142154388), (172, 120665934), (219, 94769592), (258, 80443956), (262, 79215804), (292, 71077194), (344, 60332967), (387, 53629304), (393, 52810536), (438, 47384796), (516, 40221978), (524, 39607902), (584, 35538597), (657, 31589864), (701, 29607048), (774, 26814652), (786, 26405268), (876, 23692398), (1032, 20110989), (1048, 19803951), (1179, 17603512), (1314, 15794932), (1402, 14803524), (1548, 13407326), (1572, 13202634), (1752, 11846199), (2103, 9869016), (2358, 8801756), (2628, 7897466), (2804, 7401762), (3096, 6703663), (3139, 6611832), (3144, 6601317), (4206, 4934508), (4716, 4400878), (5256, 3948733), (5608, 3700881), (5633, 3684456), (6278, 3305916), (6309, 3289672), (8412, 2467254), (9417, 2203944), (9432, 2200439), (9563, 2170296), (11266, 1842228), (12556, 1652958), (12618, 1644836), (16824, 1233627), (16899, 1228152), (18834, 1101972), (19126, 1085148), (22532, 921114), (25112, 826479), (25236, 822418), (28251, 734648), (28689, 723432), (30143, 688536), (33798, 614076), (37668, 550986), (38252, 542574), (45064, 460557), (50472, 411209), (50697, 409384), (51173, 405576), (56502, 367324), (57378, 361716), (60286, 344268), (67596, 307038), (75336, 275493), (76504, 271287), (86067, 241144), (90429, 229512), (91831, 226008), (101394, 204692), (102346, 202788), (113004, 183662), (114756, 180858), (120572, 172134), (135192, 153519)]