20015042

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 30974400

約数和(自身を除く): 10959358

約数列:

[1, 2, 59, 71, 118, 142, 2389, 4189, 4778, 8378, 140951, 169619, 281902, 339238, 10007521, 20015042]

約数ペア:

[(1, 20015042), (2, 10007521), (59, 339238), (71, 281902), (118, 169619), (142, 140951), (2389, 8378), (4189, 4778)]