20834406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21839}}^1$

素因数の和:21900

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 25160634

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21839, 43678, 65517, 131034, 196551, 393102, 1157467, 2314934, 3472401, 6944802, 10417203, 20834406]

約数ペア:

[(1, 20834406), (2, 10417203), (3, 6944802), (6, 3472401), (9, 2314934), (18, 1157467), (53, 393102), (106, 196551), (159, 131034), (318, 65517), (477, 43678), (954, 21839)]