20162456

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24469}}^1$

素因数の和:24578

約数の個数: 16

約数和(自身を含む): 38173200

約数和(自身を除く): 18010744

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24469, 48938, 97876, 195752, 2520307, 5040614, 10081228, 20162456]

約数ペア:

[(1, 20162456), (2, 10081228), (4, 5040614), (8, 2520307), (103, 195752), (206, 97876), (412, 48938), (824, 24469)]