20133378727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{17623}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 25845525504

約数和(自身を除く): 5712146777

約数列:

[1, 7, 11, 37, 77, 259, 401, 407, 2807, 2849, 4411, 14837, 17623, 30877, 103859, 123361, 163207, 193853, 652051, 1142449, 1356971, 4564357, 7066823, 7172561, 49467761, 50207927, 77735053, 261472451, 544145371, 1830307157, 2876196961, 20133378727]

約数ペア:

[(1, 20133378727), (7, 2876196961), (11, 1830307157), (37, 544145371), (77, 261472451), (259, 77735053), (401, 50207927), (407, 49467761), (2807, 7172561), (2849, 7066823), (4411, 4564357), (14837, 1356971), (17623, 1142449), (30877, 652051), (103859, 193853), (123361, 163207)]