20339920384

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{26153}}^1$

素因数の和:26216

約数の個数: 120

約数和(自身を含む): 48802108608

約数和(自身を除く): 28462188224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 992, 1519, 1568, 1736, 1792, 1984, 3038, 3136, 3472, 3584, 3968, 6076, 6272, 6944, 7936, 12152, 12544, 13888, 15872, 24304, 25088, 26153, 27776, 48608, 52306, 55552, 97216, 104612, 111104, 183071, 194432, 209224, 366142, 388864, 418448, 732284, 777728, 810743, 836896, 1281497, 1464568, 1621486, 1673792, 2562994, 2929136, 3242972, 3347584, 5125988, 5675201, 5858272, 6485944, 6695168, 10251976, 11350402, 11716544, 12971888, 13390336, 20503952, 22700804, 23433088, 25943776, 39726407, 41007904, 45401608, 46866176, 51887552, 79452814, 82015808, 90803216, 93732352, 103775104, 158905628, 164031616, 181606432, 207550208, 317811256, 328063232, 363212864, 415100416, 635622512, 656126464, 726425728, 1271245024, 1452851456, 2542490048, 2905702912, 5084980096, 10169960192, 20339920384]

約数ペア:

[(1, 20339920384), (2, 10169960192), (4, 5084980096), (7, 2905702912), (8, 2542490048), (14, 1452851456), (16, 1271245024), (28, 726425728), (31, 656126464), (32, 635622512), (49, 415100416), (56, 363212864), (62, 328063232), (64, 317811256), (98, 207550208), (112, 181606432), (124, 164031616), (128, 158905628), (196, 103775104), (217, 93732352), (224, 90803216), (248, 82015808), (256, 79452814), (392, 51887552), (434, 46866176), (448, 45401608), (496, 41007904), (512, 39726407), (784, 25943776), (868, 23433088), (896, 22700804), (992, 20503952), (1519, 13390336), (1568, 12971888), (1736, 11716544), (1792, 11350402), (1984, 10251976), (3038, 6695168), (3136, 6485944), (3472, 5858272), (3584, 5675201), (3968, 5125988), (6076, 3347584), (6272, 3242972), (6944, 2929136), (7936, 2562994), (12152, 1673792), (12544, 1621486), (13888, 1464568), (15872, 1281497), (24304, 836896), (25088, 810743), (26153, 777728), (27776, 732284), (48608, 418448), (52306, 388864), (55552, 366142), (97216, 209224), (104612, 194432), (111104, 183071)]