20683488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4424

約数の個数: 72

約数和(自身を含む): 63172872

約数和(自身を除く): 42489384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4397, 4704, 8794, 13191, 17588, 26382, 30779, 35176, 52764, 61558, 70352, 92337, 105528, 123116, 140704, 184674, 211056, 215453, 246232, 369348, 422112, 430906, 492464, 646359, 738696, 861812, 984928, 1292718, 1477392, 1723624, 2585436, 2954784, 3447248, 5170872, 6894496, 10341744, 20683488]

約数ペア:

[(1, 20683488), (2, 10341744), (3, 6894496), (4, 5170872), (6, 3447248), (7, 2954784), (8, 2585436), (12, 1723624), (14, 1477392), (16, 1292718), (21, 984928), (24, 861812), (28, 738696), (32, 646359), (42, 492464), (48, 430906), (49, 422112), (56, 369348), (84, 246232), (96, 215453), (98, 211056), (112, 184674), (147, 140704), (168, 123116), (196, 105528), (224, 92337), (294, 70352), (336, 61558), (392, 52764), (588, 35176), (672, 30779), (784, 26382), (1176, 17588), (1568, 13191), (2352, 8794), (4397, 4704)]