20186611221

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{34679}}^1$

素因数の和:35265

約数の個数: 32

約数和(自身を含む): 31401768960

約数和(自身を除く): 11215157739

約数列:

[1, 3, 7, 21, 53, 159, 371, 523, 1113, 1569, 3661, 10983, 27719, 34679, 83157, 104037, 194033, 242753, 582099, 728259, 1837987, 5513961, 12865909, 18137117, 38597727, 54411351, 126959819, 380879457, 961267201, 2883801603, 6728870407, 20186611221]

約数ペア:

[(1, 20186611221), (3, 6728870407), (7, 2883801603), (21, 961267201), (53, 380879457), (159, 126959819), (371, 54411351), (523, 38597727), (1113, 18137117), (1569, 12865909), (3661, 5513961), (10983, 1837987), (27719, 728259), (34679, 582099), (83157, 242753), (104037, 194033)]