20260701

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 10290339

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 719, 909, 2157, 3131, 6471, 9393, 22289, 28179, 66867, 72619, 200601, 217857, 653571, 2251189, 6753567, 20260701]

約数ペア:

[(1, 20260701), (3, 6753567), (9, 2251189), (31, 653571), (93, 217857), (101, 200601), (279, 72619), (303, 66867), (719, 28179), (909, 22289), (2157, 9393), (3131, 6471)]