20403744

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 53833248

約数和(自身を除く): 33429504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 827, 1028, 1542, 1654, 2056, 2481, 3084, 3308, 4112, 4962, 6168, 6616, 8224, 9924, 12336, 13232, 19848, 24672, 26464, 39696, 79392, 212539, 425078, 637617, 850156, 1275234, 1700312, 2550468, 3400624, 5100936, 6801248, 10201872, 20403744]

約数ペア:

[(1, 20403744), (2, 10201872), (3, 6801248), (4, 5100936), (6, 3400624), (8, 2550468), (12, 1700312), (16, 1275234), (24, 850156), (32, 637617), (48, 425078), (96, 212539), (257, 79392), (514, 39696), (771, 26464), (827, 24672), (1028, 19848), (1542, 13232), (1654, 12336), (2056, 9924), (2481, 8224), (3084, 6616), (3308, 6168), (4112, 4962)]