20432944

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 45492128

約数和(自身を除く): 25059184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 757, 964, 1514, 1687, 1928, 3028, 3374, 3856, 5299, 6056, 6748, 10598, 12112, 13496, 21196, 26992, 42392, 84784, 182437, 364874, 729748, 1277059, 1459496, 2554118, 2918992, 5108236, 10216472, 20432944]

約数ペア:

[(1, 20432944), (2, 10216472), (4, 5108236), (7, 2918992), (8, 2554118), (14, 1459496), (16, 1277059), (28, 729748), (56, 364874), (112, 182437), (241, 84784), (482, 42392), (757, 26992), (964, 21196), (1514, 13496), (1687, 12112), (1928, 10598), (3028, 6748), (3374, 6056), (3856, 5299)]