20020273

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 25596648

約数和(自身を除く): 5576375

約数列:

[1, 7, 13, 49, 53, 91, 371, 593, 637, 689, 2597, 4151, 4823, 7709, 29057, 31429, 33761, 53963, 220003, 377741, 408577, 1540021, 2860039, 20020273]

約数ペア:

[(1, 20020273), (7, 2860039), (13, 1540021), (49, 408577), (53, 377741), (91, 220003), (371, 53963), (593, 33761), (637, 31429), (689, 29057), (2597, 7709), (4151, 4823)]