20303139

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 7396701

約数列:

[1, 3, 59, 177, 251, 457, 753, 1371, 14809, 26963, 44427, 80889, 114707, 344121, 6767713, 20303139]

約数ペア:

[(1, 20303139), (3, 6767713), (59, 344121), (177, 114707), (251, 80889), (457, 44427), (753, 26963), (1371, 14809)]