2021531906

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1\times {\mathrm{17981}}^1$

素因数の和:18889

約数の個数: 16

約数和(自身を含む): 3081395520

約数和(自身を除く): 1059863614

約数列:

[1, 2, 67, 134, 839, 1678, 17981, 35962, 56213, 112426, 1204727, 2409454, 15086059, 30172118, 1010765953, 2021531906]

約数ペア:

[(1, 2021531906), (2, 1010765953), (67, 30172118), (134, 15086059), (839, 2409454), (1678, 1204727), (17981, 112426), (35962, 56213)]