20727612

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5381}}^1$

素因数の和:5498

約数の個数: 36

約数和(自身を含む): 52894296

約数和(自身を除く): 32166684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5381, 10762, 16143, 21524, 32286, 48429, 64572, 96858, 193716, 575767, 1151534, 1727301, 2303068, 3454602, 5181903, 6909204, 10363806, 20727612]

約数ペア:

[(1, 20727612), (2, 10363806), (3, 6909204), (4, 5181903), (6, 3454602), (9, 2303068), (12, 1727301), (18, 1151534), (36, 575767), (107, 193716), (214, 96858), (321, 64572), (428, 48429), (642, 32286), (963, 21524), (1284, 16143), (1926, 10762), (3852, 5381)]