20454002

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 31540320

約数和(自身を除く): 11086318

約数列:

[1, 2, 59, 97, 118, 194, 1787, 3574, 5723, 11446, 105433, 173339, 210866, 346678, 10227001, 20454002]

約数ペア:

[(1, 20454002), (2, 10227001), (59, 346678), (97, 210866), (118, 173339), (194, 105433), (1787, 11446), (3574, 5723)]