20783122526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^3\times {\mathrm{2663}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 33393772800

約数和(自身を除く): 12610650274

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 2663, 3481, 5326, 6962, 50597, 66139, 101194, 132278, 157117, 205379, 314234, 410758, 2985223, 3902201, 5970446, 7804402, 9269903, 18539806, 176128157, 352256314, 546924277, 1093848554, 10391561263, 20783122526]

約数ペア:

[(1, 20783122526), (2, 10391561263), (19, 1093848554), (38, 546924277), (59, 352256314), (118, 176128157), (1121, 18539806), (2242, 9269903), (2663, 7804402), (3481, 5970446), (5326, 3902201), (6962, 2985223), (50597, 410758), (66139, 314234), (101194, 205379), (132278, 157117)]