20795203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 25224192

約数和(自身を除く): 4428989

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4691, 51601, 60983, 145421, 670813, 1599631, 1890473, 20795203]

約数ペア:

[(1, 20795203), (11, 1890473), (13, 1599631), (31, 670813), (143, 145421), (341, 60983), (403, 51601), (4433, 4691)]