20759676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 56415744

約数和(自身を除く): 35656068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4663, 9326, 13989, 18652, 27978, 32641, 55956, 65282, 97923, 130564, 195846, 247139, 391692, 494278, 741417, 988556, 1482834, 1729973, 2965668, 3459946, 5189919, 6919892, 10379838, 20759676]

約数ペア:

[(1, 20759676), (2, 10379838), (3, 6919892), (4, 5189919), (6, 3459946), (7, 2965668), (12, 1729973), (14, 1482834), (21, 988556), (28, 741417), (42, 494278), (53, 391692), (84, 247139), (106, 195846), (159, 130564), (212, 97923), (318, 65282), (371, 55956), (636, 32641), (742, 27978), (1113, 18652), (1484, 13989), (2226, 9326), (4452, 4663)]