20518594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6067}}^1$

素因数の和:6177

約数の個数: 16

約数和(自身を含む): 32767200

約数和(自身を除く): 12248606

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 6067, 12134, 115273, 230546, 539963, 1079926, 10259297, 20518594]

約数ペア:

[(1, 20518594), (2, 10259297), (19, 1079926), (38, 539963), (89, 230546), (178, 115273), (1691, 12134), (3382, 6067)]