20466852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 54942720

約数和(自身を除く): 34475868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1459, 2004, 2338, 2918, 3507, 4377, 4676, 5836, 7014, 8754, 10213, 14028, 17508, 20426, 30639, 40852, 61278, 122556, 243653, 487306, 730959, 974612, 1461918, 1705571, 2923836, 3411142, 5116713, 6822284, 10233426, 20466852]

約数ペア:

[(1, 20466852), (2, 10233426), (3, 6822284), (4, 5116713), (6, 3411142), (7, 2923836), (12, 1705571), (14, 1461918), (21, 974612), (28, 730959), (42, 487306), (84, 243653), (167, 122556), (334, 61278), (501, 40852), (668, 30639), (1002, 20426), (1169, 17508), (1459, 14028), (2004, 10213), (2338, 8754), (2918, 7014), (3507, 5836), (4377, 4676)]