20149397710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6738929}}^1$

素因数の和:6738972

約数の個数: 32

約数和(自身を含む): 40757048640

約数和(自身を除く): 20607650930

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6738929, 13477858, 33694645, 67389290, 87606077, 154995367, 175212154, 309990734, 438030385, 774976835, 876060770, 1549953670, 2014939771, 4029879542, 10074698855, 20149397710]

約数ペア:

[(1, 20149397710), (2, 10074698855), (5, 4029879542), (10, 2014939771), (13, 1549953670), (23, 876060770), (26, 774976835), (46, 438030385), (65, 309990734), (115, 175212154), (130, 154995367), (230, 87606077), (299, 67389290), (598, 33694645), (1495, 13477858), (2990, 6738929)]