20194867833

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20460859}}^1$

素因数の和:20460916

約数の個数: 16

約数和(自身を含む): 31427880960

約数和(自身を除く): 11233013127

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 20460859, 61382577, 143226013, 429678039, 961660373, 2884981119, 6731622611, 20194867833]

約数ペア:

[(1, 20194867833), (3, 6731622611), (7, 2884981119), (21, 961660373), (47, 429678039), (141, 143226013), (329, 61382577), (987, 20460859)]