20007261126

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2263777}}^1$

素因数の和:2264276

約数の個数: 24

約数和(自身を含む): 43437372264

約数和(自身を除く): 23430111138

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 2263777, 4527554, 6791331, 13582662, 20373993, 40747986, 1111514507, 2223029014, 3334543521, 6669087042, 10003630563, 20007261126]

約数ペア:

[(1, 20007261126), (2, 10003630563), (3, 6669087042), (6, 3334543521), (9, 2223029014), (18, 1111514507), (491, 40747986), (982, 20373993), (1473, 13582662), (2946, 6791331), (4419, 4527554), (8838, 2263777)]