20315254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8543}}^1$

素因数の和:8615

約数の個数: 16

約数和(自身を含む): 32296320

約数和(自身を除く): 11981066

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8543, 17086, 247747, 350263, 495494, 700526, 10157627, 20315254]

約数ペア:

[(1, 20315254), (2, 10157627), (29, 700526), (41, 495494), (58, 350263), (82, 247747), (1189, 17086), (2378, 8543)]