20028572

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 35903616

約数和(自身を除く): 15875044

約数列:

[1, 2, 4, 73, 113, 146, 226, 292, 452, 607, 1214, 2428, 8249, 16498, 32996, 44311, 68591, 88622, 137182, 177244, 274364, 5007143, 10014286, 20028572]

約数ペア:

[(1, 20028572), (2, 10014286), (4, 5007143), (73, 274364), (113, 177244), (146, 137182), (226, 88622), (292, 68591), (452, 44311), (607, 32996), (1214, 16498), (2428, 8249)]