20075192289

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{3511}}^1\times {\mathrm{11987}}^1$

素因数の和:15557

約数の個数: 24

約数和(自身を含む): 29555502912

約数和(自身を除く): 9480310623

約数列:

[1, 3, 9, 53, 159, 477, 3511, 10533, 11987, 31599, 35961, 107883, 186083, 558249, 635311, 1674747, 1905933, 5717799, 42086357, 126259071, 378777213, 2230576921, 6691730763, 20075192289]

約数ペア:

[(1, 20075192289), (3, 6691730763), (9, 2230576921), (53, 378777213), (159, 126259071), (477, 42086357), (3511, 5717799), (10533, 1905933), (11987, 1674747), (31599, 635311), (35961, 558249), (107883, 186083)]