20199132018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86321077}}^1$

素因数の和:86321098

約数の個数: 24

約数和(自身を含む): 47131308588

約数和(自身を除く): 26932176570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86321077, 172642154, 258963231, 517926462, 776889693, 1122174001, 1553779386, 2244348002, 3366522003, 6733044006, 10099566009, 20199132018]

約数ペア:

[(1, 20199132018), (2, 10099566009), (3, 6733044006), (6, 3366522003), (9, 2244348002), (13, 1553779386), (18, 1122174001), (26, 776889693), (39, 517926462), (78, 258963231), (117, 172642154), (234, 86321077)]