20124141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 28569024

約数和(自身を除く): 8444883

約数列:

[1, 3, 17, 51, 197, 591, 2003, 3349, 6009, 10047, 34051, 102153, 394591, 1183773, 6708047, 20124141]

約数ペア:

[(1, 20124141), (3, 6708047), (17, 1183773), (51, 394591), (197, 102153), (591, 34051), (2003, 10047), (3349, 6009)]