20383337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 2905495

約数列:

[1, 13, 31, 37, 403, 481, 1147, 1367, 14911, 17771, 42377, 50579, 550901, 657527, 1567949, 20383337]

約数ペア:

[(1, 20383337), (13, 1567949), (31, 657527), (37, 550901), (403, 50579), (481, 42377), (1147, 17771), (1367, 14911)]