20403321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6067}}^1$

素因数の和:6148

約数の個数: 16

約数和(自身を含む): 29126400

約数和(自身を除く): 8723079

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6067, 18201, 115273, 345819, 357953, 1073859, 6801107, 20403321]

約数ペア:

[(1, 20403321), (3, 6801107), (19, 1073859), (57, 357953), (59, 345819), (177, 115273), (1121, 18201), (3363, 6067)]