20876464

素因数分解:

$2^4\times 7^1\times {\mathrm{186397}}^1$

素因数の和:186412

約数の個数: 20

約数和(自身を含む): 46226704

約数和(自身を除く): 25350240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186397, 372794, 745588, 1304779, 1491176, 2609558, 2982352, 5219116, 10438232, 20876464]

約数ペア:

[(1, 20876464), (2, 10438232), (4, 5219116), (7, 2982352), (8, 2609558), (14, 1491176), (16, 1304779), (28, 745588), (56, 372794), (112, 186397)]