20343840770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{461207}}^1$

素因数の和:461626

約数の個数: 32

約数和(自身を含む): 40047613056

約数和(自身を除く): 19703772286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 4010, 4411, 8822, 22055, 44110, 461207, 922414, 2306035, 4612070, 5073277, 10146554, 25366385, 50732770, 184944007, 369888014, 924720035, 1849440070, 2034384077, 4068768154, 10171920385, 20343840770]

約数ペア:

[(1, 20343840770), (2, 10171920385), (5, 4068768154), (10, 2034384077), (11, 1849440070), (22, 924720035), (55, 369888014), (110, 184944007), (401, 50732770), (802, 25366385), (2005, 10146554), (4010, 5073277), (4411, 4612070), (8822, 2306035), (22055, 922414), (44110, 461207)]