20147673154

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1008493}}^1$

素因数の和:1009929

約数の個数: 16

約数和(自身を含む): 34563106368

約数和(自身を除く): 14415433214

約数列:

[1, 2, 7, 14, 1427, 2854, 9989, 19978, 1008493, 2016986, 7059451, 14118902, 1439119511, 2878239022, 10073836577, 20147673154]

約数ペア:

[(1, 20147673154), (2, 10073836577), (7, 2878239022), (14, 1439119511), (1427, 14118902), (2854, 7059451), (9989, 2016986), (19978, 1008493)]