19977536

素因数分解:

$2^6\times {\mathrm{283}}^1\times {\mathrm{1103}}^1$

素因数の和:1398

約数の個数: 28

約数和(自身を含む): 39819072

約数和(自身を除く): 19841536

約数列:

[1, 2, 4, 8, 16, 32, 64, 283, 566, 1103, 1132, 2206, 2264, 4412, 4528, 8824, 9056, 17648, 18112, 35296, 70592, 312149, 624298, 1248596, 2497192, 4994384, 9988768, 19977536]

約数ペア:

[(1, 19977536), (2, 9988768), (4, 4994384), (8, 2497192), (16, 1248596), (32, 624298), (64, 312149), (283, 70592), (566, 35296), (1103, 18112), (1132, 17648), (2206, 9056), (2264, 8824), (4412, 4528)]