20125232281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{143687}}^1$

素因数の和:143829

約数の個数: 32

約数和(自身を含む): 26815629312

約数和(自身を除く): 6690397031

約数列:

[1, 7, 11, 17, 77, 107, 119, 187, 749, 1177, 1309, 1819, 8239, 12733, 20009, 140063, 143687, 1005809, 1580557, 2442679, 11063899, 15374509, 17098753, 26869469, 107621563, 169119599, 188086283, 261366653, 1183837193, 1829566571, 2875033183, 20125232281]

約数ペア:

[(1, 20125232281), (7, 2875033183), (11, 1829566571), (17, 1183837193), (77, 261366653), (107, 188086283), (119, 169119599), (187, 107621563), (749, 26869469), (1177, 17098753), (1309, 15374509), (1819, 11063899), (8239, 2442679), (12733, 1580557), (20009, 1005809), (140063, 143687)]