20339776

素因数分解:

$2^6\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1418

約数の個数: 28

約数和(自身を含む): 40540432

約数和(自身を除く): 20200656

約数列:

[1, 2, 4, 8, 16, 32, 64, 283, 566, 1123, 1132, 2246, 2264, 4492, 4528, 8984, 9056, 17968, 18112, 35936, 71872, 317809, 635618, 1271236, 2542472, 5084944, 10169888, 20339776]

約数ペア:

[(1, 20339776), (2, 10169888), (4, 5084944), (8, 2542472), (16, 1271236), (32, 635618), (64, 317809), (283, 71872), (566, 35936), (1123, 18112), (1132, 17968), (2246, 9056), (2264, 8984), (4492, 4528)]