20181296

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4457}}^1$

素因数の和:4748

約数の個数: 20

約数和(自身を含む): 39248232

約数和(自身を除く): 19066936

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4457, 4528, 8914, 17828, 35656, 71312, 1261331, 2522662, 5045324, 10090648, 20181296]

約数ペア:

[(1, 20181296), (2, 10090648), (4, 5045324), (8, 2522662), (16, 1261331), (283, 71312), (566, 35656), (1132, 17828), (2264, 8914), (4457, 4528)]