20027787584

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2177

約数の個数: 224

約数和(自身を含む): 50878679040

約数和(自身を除く): 30850891456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 41, 56, 62, 64, 68, 82, 112, 119, 124, 136, 164, 217, 224, 238, 248, 272, 287, 328, 434, 448, 476, 496, 527, 544, 574, 656, 697, 868, 952, 992, 1054, 1088, 1148, 1271, 1312, 1394, 1736, 1904, 1984, 2069, 2108, 2296, 2542, 2624, 2788, 3472, 3689, 3808, 4138, 4216, 4592, 4879, 5084, 5576, 6944, 7378, 7616, 8276, 8432, 8897, 9184, 9758, 10168, 11152, 13888, 14483, 14756, 16552, 16864, 17794, 18368, 19516, 20336, 21607, 22304, 28966, 29512, 33104, 33728, 35173, 35588, 39032, 40672, 43214, 44608, 57932, 59024, 64139, 66208, 70346, 71176, 78064, 81344, 84829, 86428, 115864, 118048, 128278, 132416, 140692, 142352, 151249, 156128, 169658, 172856, 231728, 236096, 246211, 256556, 281384, 284704, 302498, 312256, 339316, 345712, 448973, 463456, 492422, 513112, 562768, 569408, 593803, 604996, 678632, 691424, 897946, 926912, 984844, 1026224, 1090363, 1125536, 1187606, 1209992, 1357264, 1382848, 1442093, 1795892, 1969688, 2052448, 2180726, 2251072, 2375212, 2419984, 2629699, 2714528, 2884186, 3591784, 3939376, 4104896, 4361452, 4750424, 4839968, 5259398, 5429056, 5768372, 7183568, 7632541, 7878752, 8722904, 9500848, 9679936, 10094651, 10518796, 11536744, 14367136, 15265082, 15757504, 17445808, 18407893, 19001696, 20189302, 21037592, 23073488, 28734272, 30530164, 34891616, 36815786, 38003392, 40378604, 42075184, 44704883, 46146976, 61060328, 69783232, 73631572, 80757208, 84150368, 89409766, 92293952, 122120656, 147263144, 161514416, 168300736, 178819532, 244241312, 294526288, 312934181, 323028832, 357639064, 488482624, 589052576, 625868362, 646057664, 715278128, 1178105152, 1251736724, 1430556256, 2503473448, 2861112512, 5006946896, 10013893792, 20027787584]

約数ペア:

[(1, 20027787584), (2, 10013893792), (4, 5006946896), (7, 2861112512), (8, 2503473448), (14, 1430556256), (16, 1251736724), (17, 1178105152), (28, 715278128), (31, 646057664), (32, 625868362), (34, 589052576), (41, 488482624), (56, 357639064), (62, 323028832), (64, 312934181), (68, 294526288), (82, 244241312), (112, 178819532), (119, 168300736), (124, 161514416), (136, 147263144), (164, 122120656), (217, 92293952), (224, 89409766), (238, 84150368), (248, 80757208), (272, 73631572), (287, 69783232), (328, 61060328), (434, 46146976), (448, 44704883), (476, 42075184), (496, 40378604), (527, 38003392), (544, 36815786), (574, 34891616), (656, 30530164), (697, 28734272), (868, 23073488), (952, 21037592), (992, 20189302), (1054, 19001696), (1088, 18407893), (1148, 17445808), (1271, 15757504), (1312, 15265082), (1394, 14367136), (1736, 11536744), (1904, 10518796), (1984, 10094651), (2069, 9679936), (2108, 9500848), (2296, 8722904), (2542, 7878752), (2624, 7632541), (2788, 7183568), (3472, 5768372), (3689, 5429056), (3808, 5259398), (4138, 4839968), (4216, 4750424), (4592, 4361452), (4879, 4104896), (5084, 3939376), (5576, 3591784), (6944, 2884186), (7378, 2714528), (7616, 2629699), (8276, 2419984), (8432, 2375212), (8897, 2251072), (9184, 2180726), (9758, 2052448), (10168, 1969688), (11152, 1795892), (13888, 1442093), (14483, 1382848), (14756, 1357264), (16552, 1209992), (16864, 1187606), (17794, 1125536), (18368, 1090363), (19516, 1026224), (20336, 984844), (21607, 926912), (22304, 897946), (28966, 691424), (29512, 678632), (33104, 604996), (33728, 593803), (35173, 569408), (35588, 562768), (39032, 513112), (40672, 492422), (43214, 463456), (44608, 448973), (57932, 345712), (59024, 339316), (64139, 312256), (66208, 302498), (70346, 284704), (71176, 281384), (78064, 256556), (81344, 246211), (84829, 236096), (86428, 231728), (115864, 172856), (118048, 169658), (128278, 156128), (132416, 151249), (140692, 142352)]