20120784933

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{5419}}^1$

素因数の和:5841

約数の個数: 32

約数和(自身を含む): 27816307200

約数和(自身を除く): 7695522267

約数列:

[1, 3, 43, 107, 129, 269, 321, 807, 4601, 5419, 11567, 13803, 16257, 28783, 34701, 86349, 233017, 579833, 699051, 1237669, 1457711, 1739499, 3713007, 4373133, 24932819, 62681573, 74798457, 155975077, 188044719, 467925231, 6706928311, 20120784933]

約数ペア:

[(1, 20120784933), (3, 6706928311), (43, 467925231), (107, 188044719), (129, 155975077), (269, 74798457), (321, 62681573), (807, 24932819), (4601, 4373133), (5419, 3713007), (11567, 1739499), (13803, 1457711), (16257, 1237669), (28783, 699051), (34701, 579833), (86349, 233017)]