20629112

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 44774400

約数和(自身を除く): 24145288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 4663, 9326, 18652, 32641, 37304, 65282, 130564, 261128, 368377, 736754, 1473508, 2578639, 2947016, 5157278, 10314556, 20629112]

約数ペア:

[(1, 20629112), (2, 10314556), (4, 5157278), (7, 2947016), (8, 2578639), (14, 1473508), (28, 736754), (56, 368377), (79, 261128), (158, 130564), (316, 65282), (553, 37304), (632, 32641), (1106, 18652), (2212, 9326), (4424, 4663)]