20173072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23789}}^1$

素因数の和:23850

約数の個数: 20

約数和(自身を含む): 39824460

約数和(自身を除く): 19651388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23789, 47578, 95156, 190312, 380624, 1260817, 2521634, 5043268, 10086536, 20173072]

約数ペア:

[(1, 20173072), (2, 10086536), (4, 5043268), (8, 2521634), (16, 1260817), (53, 380624), (106, 190312), (212, 95156), (424, 47578), (848, 23789)]