20162864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17828

約数の個数: 20

約数和(自身を含む): 39618000

約数和(自身を除く): 19455136

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17749, 35498, 70996, 141992, 283984, 1260179, 2520358, 5040716, 10081432, 20162864]

約数ペア:

[(1, 20162864), (2, 10081432), (4, 5040716), (8, 2520358), (16, 1260179), (71, 283984), (142, 141992), (284, 70996), (568, 35498), (1136, 17749)]