20163368

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42719}}^1$

素因数の和:42784

約数の個数: 16

約数和(自身を含む): 38448000

約数和(自身を除く): 18284632

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42719, 85438, 170876, 341752, 2520421, 5040842, 10081684, 20163368]

約数ペア:

[(1, 20163368), (2, 10081684), (4, 5040842), (8, 2520421), (59, 341752), (118, 170876), (236, 85438), (472, 42719)]