20939574

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20173}}^1$

素因数の和:20351

約数の個数: 16

約数和(自身を含む): 42123312

約数和(自身を除く): 21183738

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20173, 40346, 60519, 121038, 3489929, 6979858, 10469787, 20939574]

約数ペア:

[(1, 20939574), (2, 10469787), (3, 6979858), (6, 3489929), (173, 121038), (346, 60519), (519, 40346), (1038, 20173)]