20163578941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 22973207040

約数和(自身を除く): 2809628099

約数列:

[1, 11, 37, 107, 139, 407, 1177, 1529, 3331, 3959, 5143, 14873, 36641, 43549, 56573, 123247, 163603, 356417, 463009, 550301, 1355717, 3920587, 5093099, 6053311, 13187429, 17131333, 49541963, 145061719, 188444663, 544961593, 1833052631, 20163578941]

約数ペア:

[(1, 20163578941), (11, 1833052631), (37, 544961593), (107, 188444663), (139, 145061719), (407, 49541963), (1177, 17131333), (1529, 13187429), (3331, 6053311), (3959, 5093099), (5143, 3920587), (14873, 1355717), (36641, 550301), (43549, 463009), (56573, 356417), (123247, 163603)]