20593888

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 46902240

約数和(自身を除く): 26308352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1033, 1246, 1424, 2066, 2492, 2848, 4132, 4984, 7231, 8264, 9968, 14462, 16528, 19936, 28924, 33056, 57848, 91937, 115696, 183874, 231392, 367748, 643559, 735496, 1287118, 1470992, 2574236, 2941984, 5148472, 10296944, 20593888]

約数ペア:

[(1, 20593888), (2, 10296944), (4, 5148472), (7, 2941984), (8, 2574236), (14, 1470992), (16, 1287118), (28, 735496), (32, 643559), (56, 367748), (89, 231392), (112, 183874), (178, 115696), (224, 91937), (356, 57848), (623, 33056), (712, 28924), (1033, 19936), (1246, 16528), (1424, 14462), (2066, 9968), (2492, 8264), (2848, 7231), (4132, 4984)]