20128356

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2897}}^1$

素因数の和:3100

約数の個数: 36

約数和(自身を含む): 51161292

約数和(自身を除く): 31032936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2897, 3474, 5794, 6948, 8691, 11588, 17382, 26073, 34764, 52146, 104292, 559121, 1118242, 1677363, 2236484, 3354726, 5032089, 6709452, 10064178, 20128356]

約数ペア:

[(1, 20128356), (2, 10064178), (3, 6709452), (4, 5032089), (6, 3354726), (9, 2236484), (12, 1677363), (18, 1118242), (36, 559121), (193, 104292), (386, 52146), (579, 34764), (772, 26073), (1158, 17382), (1737, 11588), (2316, 8691), (2897, 6948), (3474, 5794)]