20525522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8497

約数の個数: 16

約数和(自身を含む): 32736960

約数和(自身を除く): 12211438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8419, 16838, 193637, 387274, 446207, 892414, 10262761, 20525522]

約数ペア:

[(1, 20525522), (2, 10262761), (23, 892414), (46, 446207), (53, 387274), (106, 193637), (1219, 16838), (2438, 8419)]