20159423488

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{418871}}^1$

素因数の和:418938

約数の個数: 44

約数和(自身を含む): 41156687232

約数和(自身を除く): 20997263744

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 3008, 6016, 12032, 24064, 48128, 418871, 837742, 1675484, 3350968, 6701936, 13403872, 19686937, 26807744, 39373874, 53615488, 78747748, 107230976, 157495496, 214461952, 314990992, 428923904, 629981984, 1259963968, 2519927936, 5039855872, 10079711744, 20159423488]

約数ペア:

[(1, 20159423488), (2, 10079711744), (4, 5039855872), (8, 2519927936), (16, 1259963968), (32, 629981984), (47, 428923904), (64, 314990992), (94, 214461952), (128, 157495496), (188, 107230976), (256, 78747748), (376, 53615488), (512, 39373874), (752, 26807744), (1024, 19686937), (1504, 13403872), (3008, 6701936), (6016, 3350968), (12032, 1675484), (24064, 837742), (48128, 418871)]