20145656566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75735551}}^1$

素因数の和:75735579

約数の個数: 16

約数和(自身を含む): 36353064960

約数和(自身を除く): 16207408394

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75735551, 151471102, 530148857, 1060297714, 1438975469, 2877950938, 10072828283, 20145656566]

約数ペア:

[(1, 20145656566), (2, 10072828283), (7, 2877950938), (14, 1438975469), (19, 1060297714), (38, 530148857), (133, 151471102), (266, 75735551)]