20180835796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{303143}}^1$

素因数の和:303264

約数の個数: 48

約数和(自身を含む): 41251835520

約数和(自身を除く): 21070999724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1958, 3026, 3916, 6052, 16643, 33286, 66572, 303143, 606286, 1212572, 3334573, 5153431, 6669146, 10306862, 13338292, 20613724, 26979727, 53959454, 56687741, 107918908, 113375482, 226750964, 296776997, 458655359, 593553994, 917310718, 1187107988, 1834621436, 5045208949, 10090417898, 20180835796]

約数ペア:

[(1, 20180835796), (2, 10090417898), (4, 5045208949), (11, 1834621436), (17, 1187107988), (22, 917310718), (34, 593553994), (44, 458655359), (68, 296776997), (89, 226750964), (178, 113375482), (187, 107918908), (356, 56687741), (374, 53959454), (748, 26979727), (979, 20613724), (1513, 13338292), (1958, 10306862), (3026, 6669146), (3916, 5153431), (6052, 3334573), (16643, 1212572), (33286, 606286), (66572, 303143)]