20555874

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10477}}^1$

素因数の和:10594

約数の個数: 24

約数和(自身を含む): 44950620

約数和(自身を除く): 24394746

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10477, 20954, 31431, 62862, 94293, 188586, 1141993, 2283986, 3425979, 6851958, 10277937, 20555874]

約数ペア:

[(1, 20555874), (2, 10277937), (3, 6851958), (6, 3425979), (9, 2283986), (18, 1141993), (109, 188586), (218, 94293), (327, 62862), (654, 31431), (981, 20954), (1962, 10477)]