20098258

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 30864384

約数和(自身を除く): 10766126

約数列:

[1, 2, 67, 127, 134, 254, 1181, 2362, 8509, 17018, 79127, 149987, 158254, 299974, 10049129, 20098258]

約数ペア:

[(1, 20098258), (2, 10049129), (67, 299974), (127, 158254), (134, 149987), (254, 79127), (1181, 17018), (2362, 8509)]