20081410048

素因数分解:

$2^{17}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 47059911360

約数和(自身を除く): 26978501312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 509, 512, 602, 688, 896, 1018, 1024, 1204, 1376, 1792, 2036, 2048, 2408, 2752, 3563, 3584, 4072, 4096, 4816, 5504, 7126, 7168, 8144, 8192, 9632, 11008, 14252, 14336, 16288, 16384, 19264, 21887, 22016, 28504, 28672, 32576, 32768, 38528, 43774, 44032, 57008, 57344, 65152, 65536, 77056, 87548, 88064, 114016, 114688, 130304, 131072, 153209, 154112, 175096, 176128, 228032, 229376, 260608, 306418, 308224, 350192, 352256, 456064, 458752, 521216, 612836, 616448, 700384, 704512, 912128, 917504, 1042432, 1225672, 1232896, 1400768, 1409024, 1824256, 2084864, 2451344, 2465792, 2801536, 2818048, 3648512, 4169728, 4902688, 4931584, 5603072, 5636096, 7297024, 8339456, 9805376, 9863168, 11206144, 14594048, 16678912, 19610752, 19726336, 22412288, 29188096, 33357824, 39221504, 39452672, 44824576, 58376192, 66715648, 78443008, 89649152, 116752384, 156886016, 179298304, 233504768, 313772032, 358596608, 467009536, 627544064, 717193216, 1255088128, 1434386432, 2510176256, 2868772864, 5020352512, 10040705024, 20081410048]

約数ペア:

[(1, 20081410048), (2, 10040705024), (4, 5020352512), (7, 2868772864), (8, 2510176256), (14, 1434386432), (16, 1255088128), (28, 717193216), (32, 627544064), (43, 467009536), (56, 358596608), (64, 313772032), (86, 233504768), (112, 179298304), (128, 156886016), (172, 116752384), (224, 89649152), (256, 78443008), (301, 66715648), (344, 58376192), (448, 44824576), (509, 39452672), (512, 39221504), (602, 33357824), (688, 29188096), (896, 22412288), (1018, 19726336), (1024, 19610752), (1204, 16678912), (1376, 14594048), (1792, 11206144), (2036, 9863168), (2048, 9805376), (2408, 8339456), (2752, 7297024), (3563, 5636096), (3584, 5603072), (4072, 4931584), (4096, 4902688), (4816, 4169728), (5504, 3648512), (7126, 2818048), (7168, 2801536), (8144, 2465792), (8192, 2451344), (9632, 2084864), (11008, 1824256), (14252, 1409024), (14336, 1400768), (16288, 1232896), (16384, 1225672), (19264, 1042432), (21887, 917504), (22016, 912128), (28504, 704512), (28672, 700384), (32576, 616448), (32768, 612836), (38528, 521216), (43774, 458752), (44032, 456064), (57008, 352256), (57344, 350192), (65152, 308224), (65536, 306418), (77056, 260608), (87548, 229376), (88064, 228032), (114016, 176128), (114688, 175096), (130304, 154112), (131072, 153209)]