20512742965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{284051}}^1$

素因数の和:284181

約数の個数: 32

約数和(自身を含む): 29205090432

約数和(自身を除く): 8692347467

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 5555, 6565, 14443, 72215, 284051, 1420255, 3124561, 3692663, 15622805, 18463315, 28689151, 40619293, 143445755, 203096465, 315580661, 372958963, 1577903305, 1864794815, 4102548593, 20512742965]

約数ペア:

[(1, 20512742965), (5, 4102548593), (11, 1864794815), (13, 1577903305), (55, 372958963), (65, 315580661), (101, 203096465), (143, 143445755), (505, 40619293), (715, 28689151), (1111, 18463315), (1313, 15622805), (5555, 3692663), (6565, 3124561), (14443, 1420255), (72215, 284051)]