20854822

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11223770

約数列:

[1, 2, 67, 103, 134, 206, 1511, 3022, 6901, 13802, 101237, 155633, 202474, 311266, 10427411, 20854822]

約数ペア:

[(1, 20854822), (2, 10427411), (67, 311266), (103, 202474), (134, 155633), (206, 101237), (1511, 13802), (3022, 6901)]