20905807103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{33073}}^1$

素因数の和:33231

約数の個数: 24

約数和(自身を含む): 23589435168

約数和(自身を除く): 2683628065

約数列:

[1, 17, 19, 103, 323, 361, 1751, 1957, 6137, 33073, 33269, 37183, 562241, 628387, 632111, 3406519, 10682579, 11939353, 57910823, 64723861, 202969001, 1100305637, 1229753359, 20905807103]

約数ペア:

[(1, 20905807103), (17, 1229753359), (19, 1100305637), (103, 202969001), (323, 64723861), (361, 57910823), (1751, 11939353), (1957, 10682579), (6137, 3406519), (33073, 632111), (33269, 628387), (37183, 562241)]