20087908736

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9907}}^1$

素因数の和:10032

約数の個数: 128

約数和(自身を含む): 47862773760

約数和(自身を除く): 27774865024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 292, 434, 448, 496, 511, 584, 868, 896, 992, 1022, 1168, 1736, 1984, 2044, 2263, 2336, 3472, 3968, 4088, 4526, 4672, 6944, 8176, 9052, 9344, 9907, 13888, 15841, 16352, 18104, 19814, 27776, 31682, 32704, 36208, 39628, 63364, 65408, 69349, 72416, 79256, 126728, 138698, 144832, 158512, 253456, 277396, 289664, 307117, 317024, 506912, 554792, 614234, 634048, 723211, 1013824, 1109584, 1228468, 1268096, 1446422, 2027648, 2149819, 2219168, 2456936, 2892844, 4299638, 4438336, 4913872, 5062477, 5785688, 8599276, 8876672, 9827744, 10124954, 11571376, 17198552, 19655488, 20249908, 22419541, 23142752, 34397104, 39310976, 40499816, 44839082, 46285504, 68794208, 80999632, 89678164, 92571008, 137588416, 156936787, 161999264, 179356328, 275176832, 313873574, 323998528, 358712656, 627747148, 647997056, 717425312, 1255494296, 1434850624, 2510988592, 2869701248, 5021977184, 10043954368, 20087908736]

約数ペア:

[(1, 20087908736), (2, 10043954368), (4, 5021977184), (7, 2869701248), (8, 2510988592), (14, 1434850624), (16, 1255494296), (28, 717425312), (31, 647997056), (32, 627747148), (56, 358712656), (62, 323998528), (64, 313873574), (73, 275176832), (112, 179356328), (124, 161999264), (128, 156936787), (146, 137588416), (217, 92571008), (224, 89678164), (248, 80999632), (292, 68794208), (434, 46285504), (448, 44839082), (496, 40499816), (511, 39310976), (584, 34397104), (868, 23142752), (896, 22419541), (992, 20249908), (1022, 19655488), (1168, 17198552), (1736, 11571376), (1984, 10124954), (2044, 9827744), (2263, 8876672), (2336, 8599276), (3472, 5785688), (3968, 5062477), (4088, 4913872), (4526, 4438336), (4672, 4299638), (6944, 2892844), (8176, 2456936), (9052, 2219168), (9344, 2149819), (9907, 2027648), (13888, 1446422), (15841, 1268096), (16352, 1228468), (18104, 1109584), (19814, 1013824), (27776, 723211), (31682, 634048), (32704, 614234), (36208, 554792), (39628, 506912), (63364, 317024), (65408, 307117), (69349, 289664), (72416, 277396), (79256, 253456), (126728, 158512), (138698, 144832)]