20685084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246251}}^1$

素因数の和:246265

約数の個数: 24

約数和(自身を含む): 55160448

約数和(自身を除く): 34475364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246251, 492502, 738753, 985004, 1477506, 1723757, 2955012, 3447514, 5171271, 6895028, 10342542, 20685084]

約数ペア:

[(1, 20685084), (2, 10342542), (3, 6895028), (4, 5171271), (6, 3447514), (7, 2955012), (12, 1723757), (14, 1477506), (21, 985004), (28, 738753), (42, 492502), (84, 246251)]