About the Number

20121029632

20121029631 ← → 20121029633

2進数表記:10010101111010011101000110000000000

漢数字表記:二百一億二千百二万九千六百三十二

素因数分解:

2 10 × 11 1 × 29 1 × 31 1 × 1987 1

素因数の和:2078
約数の個数: 176
約数和(自身を含む): 46879902720
約数和(自身を除く): 26758873088

約数列:
[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 124, 128, 176, 232, 248, 256, 319, 341, 352, 464, 496, 512, 638, 682, 704, 899, 928, 992, 1024, 1276, 1364, 1408, 1798, 1856, 1984, 1987, 2552, 2728, 2816, 3596, 3712, 3968, 3974, 5104, 5456, 5632, 7192, 7424, 7936, 7948, 9889, 10208, 10912, 11264, 14384, 14848, 15872, 15896, 19778, 20416, 21824, 21857, 28768, 29696, 31744, 31792, 39556, 40832, 43648, 43714, 57536, 57623, 61597, 63584, 79112, 81664, 87296, 87428, 115072, 115246, 123194, 127168, 158224, 163328, 174592, 174856, 230144, 230492, 246388, 254336, 316448, 326656, 349184, 349712, 460288, 460984, 492776, 508672, 632896, 633853, 677567, 699424, 920576, 921968, 985552, 1017344, 1265792, 1267706, 1355134, 1398848, 1786313, 1843936, 1971104, 2034688, 2531584, 2535412, 2710268, 2797696, 3572626, 3687872, 3942208, 5063168, 5070824, 5420536, 5595392, 7145252, 7375744, 7884416, 10126336, 10141648, 10841072, 11190784, 14290504, 14751488, 15768832, 19649443, 20283296, 21682144, 22381568, 28581008, 29502976, 31537664, 39298886, 40566592, 43364288, 57162016, 59005952, 63075328, 78597772, 81133184, 86728576, 114324032, 157195544, 162266368, 173457152, 228648064, 314391088, 324532736, 346914304, 457296128, 628782176, 649065472, 693828608, 914592256, 1257564352, 1829184512, 2515128704, 5030257408, 10060514816, 20121029632]

約数ペア:
[(1, 20121029632), (2, 10060514816), (4, 5030257408), (8, 2515128704), (11, 1829184512), (16, 1257564352), (22, 914592256), (29, 693828608), (31, 649065472), (32, 628782176), (44, 457296128), (58, 346914304), (62, 324532736), (64, 314391088), (88, 228648064), (116, 173457152), (124, 162266368), (128, 157195544), (176, 114324032), (232, 86728576), (248, 81133184), (256, 78597772), (319, 63075328), (341, 59005952), (352, 57162016), (464, 43364288), (496, 40566592), (512, 39298886), (638, 31537664), (682, 29502976), (704, 28581008), (899, 22381568), (928, 21682144), (992, 20283296), (1024, 19649443), (1276, 15768832), (1364, 14751488), (1408, 14290504), (1798, 11190784), (1856, 10841072), (1984, 10141648), (1987, 10126336), (2552, 7884416), (2728, 7375744), (2816, 7145252), (3596, 5595392), (3712, 5420536), (3968, 5070824), (3974, 5063168), (5104, 3942208), (5456, 3687872), (5632, 3572626), (7192, 2797696), (7424, 2710268), (7936, 2535412), (7948, 2531584), (9889, 2034688), (10208, 1971104), (10912, 1843936), (11264, 1786313), (14384, 1398848), (14848, 1355134), (15872, 1267706), (15896, 1265792), (19778, 1017344), (20416, 985552), (21824, 921968), (21857, 920576), (28768, 699424), (29696, 677567), (31744, 633853), (31792, 632896), (39556, 508672), (40832, 492776), (43648, 460984), (43714, 460288), (57536, 349712), (57623, 349184), (61597, 326656), (63584, 316448), (79112, 254336), (81664, 246388), (87296, 230492), (87428, 230144), (115072, 174856), (115246, 174592), (123194, 163328), (127168, 158224)]

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