20296356

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16421}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 47820864

約数和(自身を除く): 27524508

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16421, 32842, 49263, 65684, 98526, 197052, 1691363, 3382726, 5074089, 6765452, 10148178, 20296356]

約数ペア:

[(1, 20296356), (2, 10148178), (3, 6765452), (4, 5074089), (6, 3382726), (12, 1691363), (103, 197052), (206, 98526), (309, 65684), (412, 49263), (618, 32842), (1236, 16421)]