20123803484

素因数分解:

$2^2\times {\mathrm{367}}^1\times {\mathrm{1987}}^1\times {\mathrm{6899}}^1$

素因数の和:9257

約数の個数: 24

約数和(自身を含む): 35335507200

約数和(自身を除く): 15211703716

約数列:

[1, 2, 4, 367, 734, 1468, 1987, 3974, 6899, 7948, 13798, 27596, 729229, 1458458, 2531933, 2916916, 5063866, 10127732, 13708313, 27416626, 54833252, 5030950871, 10061901742, 20123803484]

約数ペア:

[(1, 20123803484), (2, 10061901742), (4, 5030950871), (367, 54833252), (734, 27416626), (1468, 13708313), (1987, 10127732), (3974, 5063866), (6899, 2916916), (7948, 2531933), (13798, 1458458), (27596, 729229)]