20358054

素因数分解:

$2^1\times 3^6\times {\mathrm{13963}}^1$

素因数の和:13983

約数の個数: 28

約数和(自身を含む): 45787956

約数和(自身を除く): 25429902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13963, 27926, 41889, 83778, 125667, 251334, 377001, 754002, 1131003, 2262006, 3393009, 6786018, 10179027, 20358054]

約数ペア:

[(1, 20358054), (2, 10179027), (3, 6786018), (6, 3393009), (9, 2262006), (18, 1131003), (27, 754002), (54, 377001), (81, 251334), (162, 125667), (243, 83778), (486, 41889), (729, 27926), (1458, 13963)]