20148464

素因数分解:

$2^4\times 7^1\times {\mathrm{179897}}^1$

素因数の和:179912

約数の個数: 20

約数和(自身を含む): 44614704

約数和(自身を除く): 24466240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179897, 359794, 719588, 1259279, 1439176, 2518558, 2878352, 5037116, 10074232, 20148464]

約数ペア:

[(1, 20148464), (2, 10074232), (4, 5037116), (7, 2878352), (8, 2518558), (14, 1439176), (16, 1259279), (28, 719588), (56, 359794), (112, 179897)]