20406624

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30367}}^1$

素因数の和:30387

約数の個数: 48

約数和(自身を含む): 61221888

約数和(自身を除く): 40815264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30367, 60734, 91101, 121468, 182202, 212569, 242936, 364404, 425138, 485872, 637707, 728808, 850276, 971744, 1275414, 1457616, 1700552, 2550828, 2915232, 3401104, 5101656, 6802208, 10203312, 20406624]

約数ペア:

[(1, 20406624), (2, 10203312), (3, 6802208), (4, 5101656), (6, 3401104), (7, 2915232), (8, 2550828), (12, 1700552), (14, 1457616), (16, 1275414), (21, 971744), (24, 850276), (28, 728808), (32, 637707), (42, 485872), (48, 425138), (56, 364404), (84, 242936), (96, 212569), (112, 182202), (168, 121468), (224, 91101), (336, 60734), (672, 30367)]