20801838

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27299}}^1$

素因数の和:27431

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 21130962

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27299, 54598, 81897, 163794, 3466973, 6933946, 10400919, 20801838]

約数ペア:

[(1, 20801838), (2, 10400919), (3, 6933946), (6, 3466973), (127, 163794), (254, 81897), (381, 54598), (762, 27299)]