20753488

素因数分解:

$2^4\times 7^1\times {\mathrm{185299}}^1$

素因数の和:185314

約数の個数: 20

約数和(自身を含む): 45954400

約数和(自身を除く): 25200912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185299, 370598, 741196, 1297093, 1482392, 2594186, 2964784, 5188372, 10376744, 20753488]

約数ペア:

[(1, 20753488), (2, 10376744), (4, 5188372), (7, 2964784), (8, 2594186), (14, 1482392), (16, 1297093), (28, 741196), (56, 370598), (112, 185299)]