20903850003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{15907}}^1\times {\mathrm{11839}}^1$

素因数の和:27786

約数の個数: 16

約数和(自身を含む): 28629309440

約数和(自身を除く): 7725459437

約数列:

[1, 3, 37, 111, 11839, 15907, 35517, 47721, 438043, 588559, 1314129, 1765677, 188322973, 564968919, 6967950001, 20903850003]

約数ペア:

[(1, 20903850003), (3, 6967950001), (37, 564968919), (111, 188322973), (11839, 1765677), (15907, 1314129), (35517, 588559), (47721, 438043)]