20455433286

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1\times {\mathrm{28439}}^1$

素因数の和:29140

約数の個数: 32

約数和(自身を含む): 41150177280

約数和(自身を除く): 20694743994

約数列:

[1, 2, 3, 6, 313, 383, 626, 766, 939, 1149, 1878, 2298, 28439, 56878, 85317, 119879, 170634, 239758, 359637, 719274, 8901407, 10892137, 17802814, 21784274, 26704221, 32676411, 53408442, 65352822, 3409238881, 6818477762, 10227716643, 20455433286]

約数ペア:

[(1, 20455433286), (2, 10227716643), (3, 6818477762), (6, 3409238881), (313, 65352822), (383, 53408442), (626, 32676411), (766, 26704221), (939, 21784274), (1149, 17802814), (1878, 10892137), (2298, 8901407), (28439, 719274), (56878, 359637), (85317, 239758), (119879, 170634)]