20123248515

素因数分解:

$3^1\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{644047}}^1$

素因数の和:646138

約数の個数: 16

約数和(自身を含む): 32212704768

約数和(自身を除く): 12089456253

約数列:

[1, 3, 5, 15, 2083, 6249, 10415, 31245, 644047, 1932141, 3220235, 9660705, 1341549901, 4024649703, 6707749505, 20123248515]

約数ペア:

[(1, 20123248515), (3, 6707749505), (5, 4024649703), (15, 1341549901), (2083, 9660705), (6249, 3220235), (10415, 1932141), (31245, 644047)]