20284922

素因数分解:

$2^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:926

約数の個数: 24

約数和(自身を含む): 35550900

約数和(自身を除く): 15265978

約数列:

[1, 2, 7, 14, 49, 98, 449, 461, 898, 922, 3143, 3227, 6286, 6454, 22001, 22589, 44002, 45178, 206989, 413978, 1448923, 2897846, 10142461, 20284922]

約数ペア:

[(1, 20284922), (2, 10142461), (7, 2897846), (14, 1448923), (49, 413978), (98, 206989), (449, 45178), (461, 44002), (898, 22589), (922, 22001), (3143, 6454), (3227, 6286)]