20780051022

素因数分解:

$2^1\times 3^2\times {\mathrm{131501}}^1\times {\mathrm{8779}}^1$

素因数の和:140288

約数の個数: 24

約数和(自身を含む): 45028914840

約数和(自身を除く): 24248863818

約数列:

[1, 2, 3, 6, 9, 18, 8779, 17558, 26337, 52674, 79011, 131501, 158022, 263002, 394503, 789006, 1183509, 2367018, 1154447279, 2308894558, 3463341837, 6926683674, 10390025511, 20780051022]

約数ペア:

[(1, 20780051022), (2, 10390025511), (3, 6926683674), (6, 3463341837), (9, 2308894558), (18, 1154447279), (8779, 2367018), (17558, 1183509), (26337, 789006), (52674, 394503), (79011, 263002), (131501, 158022)]