20379974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 32475168

約数和(自身を除く): 12095194

約数列:

[1, 2, 17, 34, 373, 746, 1607, 3214, 6341, 12682, 27319, 54638, 599411, 1198822, 10189987, 20379974]

約数ペア:

[(1, 20379974), (2, 10189987), (17, 1198822), (34, 599411), (373, 54638), (746, 27319), (1607, 12682), (3214, 6341)]