20712852

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7283}}^1$

素因数の和:7372

約数の個数: 36

約数和(自身を含む): 53027520

約数和(自身を除く): 32314668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7283, 14566, 21849, 29132, 43698, 65547, 87396, 131094, 262188, 575357, 1150714, 1726071, 2301428, 3452142, 5178213, 6904284, 10356426, 20712852]

約数ペア:

[(1, 20712852), (2, 10356426), (3, 6904284), (4, 5178213), (6, 3452142), (9, 2301428), (12, 1726071), (18, 1150714), (36, 575357), (79, 262188), (158, 131094), (237, 87396), (316, 65547), (474, 43698), (711, 29132), (948, 21849), (1422, 14566), (2844, 7283)]