20178021021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4766837}}^1$

素因数の和:4766940

約数の個数: 16

約数和(自身を含む): 28829836224

約数和(自身を除く): 8651815203

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4766837, 14300511, 81036229, 243108687, 395647471, 1186942413, 6726007007, 20178021021]

約数ペア:

[(1, 20178021021), (3, 6726007007), (17, 1186942413), (51, 395647471), (83, 243108687), (249, 81036229), (1411, 14300511), (4233, 4766837)]