20660190208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5306

約数の個数: 176

約数和(自身を含む): 51407539200

約数和(自身を除く): 30747348992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 224, 232, 256, 266, 304, 406, 448, 464, 512, 532, 551, 608, 812, 896, 928, 1024, 1064, 1102, 1216, 1624, 1792, 1856, 2128, 2204, 2432, 3248, 3584, 3712, 3857, 4256, 4408, 4864, 5231, 6496, 7168, 7424, 7714, 8512, 8816, 9728, 10462, 12992, 14848, 15428, 17024, 17632, 19456, 20924, 25984, 29696, 30856, 34048, 35264, 36617, 41848, 51968, 61712, 68096, 70528, 73234, 83696, 99389, 103936, 123424, 136192, 141056, 146468, 151699, 167392, 198778, 207872, 246848, 282112, 292936, 303398, 334784, 397556, 493696, 564224, 585872, 606796, 669568, 695723, 795112, 987392, 1061893, 1171744, 1213592, 1339136, 1391446, 1590224, 1974784, 2123786, 2343488, 2427184, 2678272, 2782892, 2882281, 3180448, 3949568, 4247572, 4686976, 4854368, 5356544, 5565784, 5764562, 6360896, 8495144, 9373952, 9708736, 11131568, 11529124, 12721792, 16990288, 18747904, 19417472, 20175967, 22263136, 23058248, 25443584, 33980576, 37495808, 38834944, 40351934, 44526272, 46116496, 50887168, 67961152, 77669888, 80703868, 89052544, 92232992, 101774336, 135922304, 155339776, 161407736, 178105088, 184465984, 271844608, 322815472, 356210176, 368931968, 543689216, 645630944, 712420352, 737863936, 1087378432, 1291261888, 1475727872, 2582523776, 2951455744, 5165047552, 10330095104, 20660190208]

約数ペア:

[(1, 20660190208), (2, 10330095104), (4, 5165047552), (7, 2951455744), (8, 2582523776), (14, 1475727872), (16, 1291261888), (19, 1087378432), (28, 737863936), (29, 712420352), (32, 645630944), (38, 543689216), (56, 368931968), (58, 356210176), (64, 322815472), (76, 271844608), (112, 184465984), (116, 178105088), (128, 161407736), (133, 155339776), (152, 135922304), (203, 101774336), (224, 92232992), (232, 89052544), (256, 80703868), (266, 77669888), (304, 67961152), (406, 50887168), (448, 46116496), (464, 44526272), (512, 40351934), (532, 38834944), (551, 37495808), (608, 33980576), (812, 25443584), (896, 23058248), (928, 22263136), (1024, 20175967), (1064, 19417472), (1102, 18747904), (1216, 16990288), (1624, 12721792), (1792, 11529124), (1856, 11131568), (2128, 9708736), (2204, 9373952), (2432, 8495144), (3248, 6360896), (3584, 5764562), (3712, 5565784), (3857, 5356544), (4256, 4854368), (4408, 4686976), (4864, 4247572), (5231, 3949568), (6496, 3180448), (7168, 2882281), (7424, 2782892), (7714, 2678272), (8512, 2427184), (8816, 2343488), (9728, 2123786), (10462, 1974784), (12992, 1590224), (14848, 1391446), (15428, 1339136), (17024, 1213592), (17632, 1171744), (19456, 1061893), (20924, 987392), (25984, 795112), (29696, 695723), (30856, 669568), (34048, 606796), (35264, 585872), (36617, 564224), (41848, 493696), (51968, 397556), (61712, 334784), (68096, 303398), (70528, 292936), (73234, 282112), (83696, 246848), (99389, 207872), (103936, 198778), (123424, 167392), (136192, 151699), (141056, 146468)]