20158922

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1453}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 34616832

約数和(自身を除く): 14457910

約数列:

[1, 2, 7, 14, 991, 1453, 1982, 2906, 6937, 10171, 13874, 20342, 1439923, 2879846, 10079461, 20158922]

約数ペア:

[(1, 20158922), (2, 10079461), (7, 2879846), (14, 1439923), (991, 20342), (1453, 13874), (1982, 10171), (2906, 6937)]