20868714

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2767}}^1$

素因数の和:3194

約数の個数: 24

約数和(自身を含む): 45339840

約数和(自身を除く): 24471126

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2767, 3771, 5534, 7542, 8301, 16602, 24903, 49806, 1159373, 2318746, 3478119, 6956238, 10434357, 20868714]

約数ペア:

[(1, 20868714), (2, 10434357), (3, 6956238), (6, 3478119), (9, 2318746), (18, 1159373), (419, 49806), (838, 24903), (1257, 16602), (2514, 8301), (2767, 7542), (3771, 5534)]