20718084

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24317}}^1$

素因数の和:24395

約数の個数: 24

約数和(自身を含む): 49025088

約数和(自身を除く): 28307004

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24317, 48634, 72951, 97268, 145902, 291804, 1726507, 3453014, 5179521, 6906028, 10359042, 20718084]

約数ペア:

[(1, 20718084), (2, 10359042), (3, 6906028), (4, 5179521), (6, 3453014), (12, 1726507), (71, 291804), (142, 145902), (213, 97268), (284, 72951), (426, 48634), (852, 24317)]