20252272

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12289}}^1$

素因数の和:12400

約数の個数: 20

約数和(自身を含む): 39622960

約数和(自身を除く): 19370688

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12289, 24578, 49156, 98312, 196624, 1265767, 2531534, 5063068, 10126136, 20252272]

約数ペア:

[(1, 20252272), (2, 10126136), (4, 5063068), (8, 2531534), (16, 1265767), (103, 196624), (206, 98312), (412, 49156), (824, 24578), (1648, 12289)]