20864706

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41897}}^1$

素因数の和:41985

約数の個数: 16

約数和(自身を含む): 42233184

約数和(自身を除く): 21368478

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41897, 83794, 125691, 251382, 3477451, 6954902, 10432353, 20864706]

約数ペア:

[(1, 20864706), (2, 10432353), (3, 6954902), (6, 3477451), (83, 251382), (166, 125691), (249, 83794), (498, 41897)]