20929884

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17981}}^1$

素因数の和:18085

約数の個数: 24

約数和(自身を含む): 49342608

約数和(自身を除く): 28412724

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 17981, 35962, 53943, 71924, 107886, 215772, 1744157, 3488314, 5232471, 6976628, 10464942, 20929884]

約数ペア:

[(1, 20929884), (2, 10464942), (3, 6976628), (4, 5232471), (6, 3488314), (12, 1744157), (97, 215772), (194, 107886), (291, 71924), (388, 53943), (582, 35962), (1164, 17981)]