20296146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260207}}^1$

素因数の和:260225

約数の個数: 16

約数和(自身を含む): 43714944

約数和(自身を除く): 23418798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260207, 520414, 780621, 1561242, 3382691, 6765382, 10148073, 20296146]

約数ペア:

[(1, 20296146), (2, 10148073), (3, 6765382), (6, 3382691), (13, 1561242), (26, 780621), (39, 520414), (78, 260207)]