20328045

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15227}}^1$

素因数の和:15324

約数の個数: 16

約数和(自身を含む): 32892480

約数和(自身を除く): 12564435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15227, 45681, 76135, 228405, 1355203, 4065609, 6776015, 20328045]

約数ペア:

[(1, 20328045), (3, 6776015), (5, 4065609), (15, 1355203), (89, 228405), (267, 76135), (445, 45681), (1335, 15227)]