20420524

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 37144800

約数和(自身を除く): 16724276

約数列:

[1, 2, 4, 29, 58, 116, 401, 439, 802, 878, 1604, 1756, 11629, 12731, 23258, 25462, 46516, 50924, 176039, 352078, 704156, 5105131, 10210262, 20420524]

約数ペア:

[(1, 20420524), (2, 10210262), (4, 5105131), (29, 704156), (58, 352078), (116, 176039), (401, 50924), (439, 46516), (802, 25462), (878, 23258), (1604, 12731), (1756, 11629)]