20020432857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1387129}}^1$

素因数の和:1387432

約数の個数: 16

約数和(自身を含む): 28364034240

約数和(自身を除く): 8343601383

約数列:

[1, 3, 17, 51, 283, 849, 4811, 14433, 1387129, 4161387, 23581193, 70743579, 392557507, 1177672521, 6673477619, 20020432857]

約数ペア:

[(1, 20020432857), (3, 6673477619), (17, 1177672521), (51, 392557507), (283, 70743579), (849, 23581193), (4811, 4161387), (14433, 1387129)]