20512869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6337}}^1$

素因数の和:6436

約数の個数: 16

約数和(自身を含む): 29813952

約数和(自身を除く): 9301083

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6337, 19011, 82381, 247143, 525971, 1577913, 6837623, 20512869]

約数ペア:

[(1, 20512869), (3, 6837623), (13, 1577913), (39, 525971), (83, 247143), (249, 82381), (1079, 19011), (3237, 6337)]