2090078896

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{131023}}^1$

素因数の和:132028

約数の個数: 20

約数和(自身を含む): 4053620512

約数和(自身を除く): 1963541616

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 131023, 262046, 524092, 1048184, 2096368, 130629931, 261259862, 522519724, 1045039448, 2090078896]

約数ペア:

[(1, 2090078896), (2, 1045039448), (4, 522519724), (8, 261259862), (16, 130629931), (997, 2096368), (1994, 1048184), (3988, 524092), (7976, 262046), (15952, 131023)]