20199931904

素因数分解:

$2^{15}\times {\mathrm{29}}^2\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 41897442990

約数和(自身を除く): 21697511086

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 733, 841, 928, 1024, 1466, 1682, 1856, 2048, 2932, 3364, 3712, 4096, 5864, 6728, 7424, 8192, 11728, 13456, 14848, 16384, 21257, 23456, 26912, 29696, 32768, 42514, 46912, 53824, 59392, 85028, 93824, 107648, 118784, 170056, 187648, 215296, 237568, 340112, 375296, 430592, 475136, 616453, 680224, 750592, 861184, 950272, 1232906, 1360448, 1501184, 1722368, 2465812, 2720896, 3002368, 3444736, 4931624, 5441792, 6004736, 6889472, 9863248, 10883584, 12009472, 13778944, 19726496, 21767168, 24018944, 27557888, 39452992, 43534336, 78905984, 87068672, 157811968, 174137344, 315623936, 348274688, 631247872, 696549376, 1262495744, 2524991488, 5049982976, 10099965952, 20199931904]

約数ペア:

[(1, 20199931904), (2, 10099965952), (4, 5049982976), (8, 2524991488), (16, 1262495744), (29, 696549376), (32, 631247872), (58, 348274688), (64, 315623936), (116, 174137344), (128, 157811968), (232, 87068672), (256, 78905984), (464, 43534336), (512, 39452992), (733, 27557888), (841, 24018944), (928, 21767168), (1024, 19726496), (1466, 13778944), (1682, 12009472), (1856, 10883584), (2048, 9863248), (2932, 6889472), (3364, 6004736), (3712, 5441792), (4096, 4931624), (5864, 3444736), (6728, 3002368), (7424, 2720896), (8192, 2465812), (11728, 1722368), (13456, 1501184), (14848, 1360448), (16384, 1232906), (21257, 950272), (23456, 861184), (26912, 750592), (29696, 680224), (32768, 616453), (42514, 475136), (46912, 430592), (53824, 375296), (59392, 340112), (85028, 237568), (93824, 215296), (107648, 187648), (118784, 170056)]