20238428

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2083}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 40612992

約数和(自身を除く): 20374564

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2083, 2429, 4166, 4858, 8332, 9716, 14581, 29162, 58324, 722801, 1445602, 2891204, 5059607, 10119214, 20238428]

約数ペア:

[(1, 20238428), (2, 10119214), (4, 5059607), (7, 2891204), (14, 1445602), (28, 722801), (347, 58324), (694, 29162), (1388, 14581), (2083, 9716), (2429, 8332), (4166, 4858)]