20539342209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1\times {\mathrm{7873}}^1$

素因数の和:9169

約数の個数: 32

約数和(自身を含む): 29633956480

約数和(自身を除く): 9094614271

約数列:

[1, 3, 19, 37, 57, 111, 703, 1237, 2109, 3711, 7873, 23503, 23619, 45769, 70509, 137307, 149587, 291301, 448761, 869611, 873903, 2608833, 5534719, 9738901, 16604157, 29216703, 185039119, 360339337, 555117357, 1081018011, 6846447403, 20539342209]

約数ペア:

[(1, 20539342209), (3, 6846447403), (19, 1081018011), (37, 555117357), (57, 360339337), (111, 185039119), (703, 29216703), (1237, 16604157), (2109, 9738901), (3711, 5534719), (7873, 2608833), (23503, 873903), (23619, 869611), (45769, 448761), (70509, 291301), (137307, 149587)]