20451343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 2722577

約数列:

[1, 11, 37, 109, 407, 461, 1199, 4033, 5071, 17057, 44363, 50249, 187627, 552739, 1859213, 20451343]

約数ペア:

[(1, 20451343), (11, 1859213), (37, 552739), (109, 187627), (407, 50249), (461, 44363), (1199, 17057), (4033, 5071)]