20260196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 20043676

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 101, 188, 194, 202, 388, 404, 517, 1034, 1067, 1111, 2068, 2134, 2222, 4268, 4444, 4559, 4747, 9118, 9494, 9797, 18236, 18988, 19594, 39188, 50149, 52217, 100298, 104434, 107767, 200596, 208868, 215534, 431068, 460459, 920918, 1841836, 5065049, 10130098, 20260196]

約数ペア:

[(1, 20260196), (2, 10130098), (4, 5065049), (11, 1841836), (22, 920918), (44, 460459), (47, 431068), (94, 215534), (97, 208868), (101, 200596), (188, 107767), (194, 104434), (202, 100298), (388, 52217), (404, 50149), (517, 39188), (1034, 19594), (1067, 18988), (1111, 18236), (2068, 9797), (2134, 9494), (2222, 9118), (4268, 4747), (4444, 4559)]