20852556

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16871}}^1$

素因数の和:16981

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 28278708

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16871, 33742, 50613, 67484, 101226, 202452, 1737713, 3475426, 5213139, 6950852, 10426278, 20852556]

約数ペア:

[(1, 20852556), (2, 10426278), (3, 6950852), (4, 5213139), (6, 3475426), (12, 1737713), (103, 202452), (206, 101226), (309, 67484), (412, 50613), (618, 33742), (1236, 16871)]