20054307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73459}}^1$

素因数の和:73482

約数の個数: 16

約数和(自身を含む): 32910080

約数和(自身を除く): 12855773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73459, 220377, 514213, 954967, 1542639, 2864901, 6684769, 20054307]

約数ペア:

[(1, 20054307), (3, 6684769), (7, 2864901), (13, 1542639), (21, 954967), (39, 514213), (91, 220377), (273, 73459)]