20566196

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1753}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 41254080

約数和(自身を除く): 20687884

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 1753, 2933, 3506, 5866, 7012, 11732, 12271, 24542, 49084, 734507, 1469014, 2938028, 5141549, 10283098, 20566196]

約数ペア:

[(1, 20566196), (2, 10283098), (4, 5141549), (7, 2938028), (14, 1469014), (28, 734507), (419, 49084), (838, 24542), (1676, 12271), (1753, 11732), (2933, 7012), (3506, 5866)]