2021049778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{224611}}^1$

素因数の和:225033

約数の個数: 16

約数和(自身を含む): 3315273120

約数和(自身を除く): 1294223342

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 224611, 449222, 2470721, 4941442, 91865899, 183731798, 1010524889, 2021049778]

約数ペア:

[(1, 2021049778), (2, 1010524889), (11, 183731798), (22, 91865899), (409, 4941442), (818, 2470721), (4499, 449222), (8998, 224611)]