20585016

素因数分解:

$2^3\times 3^5\times {\mathrm{10589}}^1$

素因数の和:10610

約数の個数: 48

約数和(自身を含む): 57821400

約数和(自身を除く): 37236384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10589, 21178, 31767, 42356, 63534, 84712, 95301, 127068, 190602, 254136, 285903, 381204, 571806, 762408, 857709, 1143612, 1715418, 2287224, 2573127, 3430836, 5146254, 6861672, 10292508, 20585016]

約数ペア:

[(1, 20585016), (2, 10292508), (3, 6861672), (4, 5146254), (6, 3430836), (8, 2573127), (9, 2287224), (12, 1715418), (18, 1143612), (24, 857709), (27, 762408), (36, 571806), (54, 381204), (72, 285903), (81, 254136), (108, 190602), (162, 127068), (216, 95301), (243, 84712), (324, 63534), (486, 42356), (648, 31767), (972, 21178), (1944, 10589)]