20021982

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19289}}^1$

素因数の和:19467

約数の個数: 16

約数和(自身を含む): 40277520

約数和(自身を除く): 20255538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19289, 38578, 57867, 115734, 3336997, 6673994, 10010991, 20021982]

約数ペア:

[(1, 20021982), (2, 10010991), (3, 6673994), (6, 3336997), (173, 115734), (346, 57867), (519, 38578), (1038, 19289)]